Hydrologic Outlook
Ends in 10 h 17 min
When
Until Sun 6:15 AM
Where
Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI
Issued for this county · National Weather Service Honolulu HI
Full alert textHide details
ESFHFO
A significant pattern change is expected Monday night through at least Thursday as deep tropical moisture is brought north. A combination of surface lows and troughs will bring exceptionally moist air over the eastern end of the state beginning Monday night and extending to all islands Tuesday. Heavy rain and thunderstorms are possible throughout this period. Models have not converged on details yet, so exact locations, timing, and rainfall amounts are not certain. Please be prepared for periods of heavy rain this coming week.
Keep up to date with the latest forecast information through the Internet (weather.gov/hawaii), local media, social media, or NOAA Weather Radio broadcasts.
An updated outlook will be issued Sunday by 6 AM HST or sooner if necessary.
Areas: Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI
See it on weather.gov (opens in a new tab)

Observed 6:57 PM HST at PHNG

Waimanalo, HI weather

Overcast and 76°24°.

Mostly agree

Now 76°24°

Cloudy

Wind: 16 mph26 km/h; From the northeast. 1219–16 mph26 km/h through 7 AM
Dew point (notable): 71°22°; Oppressive
UV tomorrow: 7High; High 11 AM–3 PM · peak 7
Pressure: 29.94 inHg1014 hPa; Rising slowly · +0.04 inHg+1.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Dry until midnight
Rain tonight midnight–6 AM (30%, 0.06 in1.5 mm)
Low 73°23° tonight at 3 AM
High 80°27° tomorrow at noon
Rain Monday night from 6 PM (50%)

TonightNear 74°23° · Rain midnight–6 AM (30%)
Tomorrow morningUp to 79°26° by 11 AM · Partly cloudy · rain chance 20%
Tomorrow afternoonNear 79°26° · rain chance 10% · Partly cloudy
Tomorrow nightDown to 73°23° by 3 AM · rain chance 10% · Partly cloudy
Monday morningUp to 80°27° by 11 AM · Partly cloudy
Monday afternoonNear 80°27° · rain chance 10% · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 7p	Showers	75°24° (likely 75°24° to 77°25°)	75°24°	20%	14 mph23 km/h from N, gusts 22 mph36 km/h	79%	54%	0
Sat 8p	Showers	75°24° (likely 74°23° to 77°25°)	75°24°	20%	13 mph21 km/h from NNE, gusts 22 mph35 km/h	83%	49%	0
Sat 9p	Showers	75°24° (likely 74°23° to 77°25°)	75°24°	20%	13 mph21 km/h from NNE, gusts 21 mph34 km/h	83%	49%	0
Sat 10p	Showers	75°24° (likely 75°24° to 76°24°)	75°24°	20%	13 mph21 km/h from NNE, gusts 21 mph33 km/h	82%	52%	0
Sat 11p	Showers	75°24° (likely 75°24° to 76°24°)	75°24°	20%	14 mph23 km/h from NNE, gusts 20 mph32 km/h	80%	51%	0
Sun 12a	Showers	74°23° (likely 74°23° to 76°24°)	74°23°	30%, 0.01 in0.3 mm	14 mph23 km/h from NNE, gusts 18 mph29 km/h	80%	58%	0
Sun 1a	Showers	74°23° (likely 74°23° to 76°24°)	74°23°	30%, 0.01 in0.3 mm	14 mph23 km/h from NNE, gusts 17 mph28 km/h	79%	59%	0
Sun 2a	Showers	74°23° (likely 74°23° to 76°24°)	74°23°	30%, 0.01 in0.3 mm	12 mph19 km/h from N, gusts 17 mph27 km/h	79%	64%	0
Sun 3a	Showers	73°23° (likely 73°23° to 75°24°)	73°23°	30%, 0.01 in0.3 mm	12 mph19 km/h from N, gusts 16 mph26 km/h	79%	54%	0
Sun 4a	Showers	73°23° (likely 73°23° to 76°24°)	73°23°	30%, 0.01 in0.3 mm	12 mph19 km/h from N, gusts 17 mph27 km/h	79%	41%	0
Sun 5a	Showers	73°23° (likely 73°23° to 76°24°)	73°23°	30%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 17 mph27 km/h	79%	36%	0
Sun 6a	Showers	73°23° (likely 73°23° to 75°24°)	73°23°	20%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 16 mph26 km/h	78%	33%	0
Sun 7a	Showers	73°23° (likely 73°23° to 75°24°)	73°23°	20%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 14 mph22 km/h	77%	23%	0
Sun 8a	Showers	74°23° (likely 74°23° to 77°25°)	74°23°	20%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 15 mph25 km/h	74%	23%	1
Sun 9a	Showers	76°24° (likely 76°24° to 79°26°)	76°24°	20%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 15 mph24 km/h	69%	28%	3
Sun 10a	Sunny	77°25° (likely 77°25° to 80°27°)	77°25°	20%, 0.01 in0.3 mm	12 mph19 km/h from NNE, gusts 15 mph24 km/h	64%	20%	4
Sun 11a	Showers	79°26° (likely 77°25° to 81°27°)	81°27°	20%, 0.01 in0.3 mm	13 mph21 km/h from NNE, gusts 15 mph24 km/h	60%	30%	6
Sun 12p	Mostly cloudy	80°27° (likely 78°26° to 82°28°)	82°28°	10%	13 mph21 km/h from NNE, gusts 15 mph24 km/h	57%	39%	7
Sun 1p	Mostly cloudy	80°27° (likely 78°26° to 83°28°)	81°27°	10%	13 mph21 km/h from NNE, gusts 16 mph25 km/h	57%	42%	7
Sun 2p	Mostly cloudy	80°27° (likely 77°25° to 83°28°)	81°27°	10%	13 mph21 km/h from NNE, gusts 17 mph27 km/h	56%	59%	6
Sun 3p	Mostly cloudy	80°27° (likely 77°25° to 81°27°)	81°27°	10%	13 mph21 km/h from NNE, gusts 17 mph28 km/h	57%	67%	5
Sun 4p	Mostly cloudy	79°26° (likely 76°24° to 80°27°)	81°27°	10%	13 mph21 km/h from NNE, gusts 18 mph29 km/h	59%	64%	3
Sun 5p	Mostly cloudy	78°26° (likely 76°24° to 78°26°)	78°26°	10%	10 mph16 km/h from NE, gusts 18 mph29 km/h	62%	68%	2
Sun 6p	Partly cloudy	77°25° (likely 75°24° to 77°25°)	77°25°	5%	10 mph16 km/h from NE, gusts 18 mph29 km/h	65%	63%	0
Sun 7p	Partly cloudy	75°24° (likely 75°24° to 76°24°)	75°24°	5%	10 mph16 km/h from NE, gusts 17 mph27 km/h	67%	50%	0
Sun 8p	Partly cloudy	75°24° (likely 75°24° to 76°24°)	75°24°	5%	10 mph16 km/h from NE, gusts 16 mph26 km/h	67%	44%	0
Sun 9p	Partly cloudy	75°24° (likely 75°24° to 75°24°)	75°24°	5%	10 mph16 km/h from NE, gusts 15 mph24 km/h	67%	47%	0
Sun 10p	Partly cloudy	75°24° (likely 75°24° to 75°24°)	75°24°	5%	10 mph16 km/h from NE, gusts 13 mph21 km/h	67%	54%	0
Sun 11p	Partly cloudy	75°24° (likely 74°23° to 75°24°)	75°24°	5%	8 mph13 km/h from NE, gusts 11 mph18 km/h	67%	59%	0
Mon 12a	Mostly cloudy	74°23° (likely 74°23° to 75°24°)	74°23°	10%	8 mph13 km/h from NE, gusts 10 mph17 km/h	69%	58%	0
Mon 1a	Mostly cloudy	74°23° (likely 74°23° to 75°24°)	74°23°	10%	8 mph13 km/h from NE, gusts 10 mph16 km/h	70%	59%	0
Mon 2a	Mostly cloudy	74°23° (likely 74°23° to 74°23°)	74°23°	10%	8 mph13 km/h from NE, gusts 9 mph15 km/h	72%	58%	0
Mon 3a	Mostly cloudy	73°23° (likely 73°23° to 74°23°)	73°23°	10%	8 mph13 km/h from NE, gusts 9 mph14 km/h	72%	71%	0
Mon 4a	Mostly cloudy	73°23° (likely 73°23° to 74°23°)	73°23°	10%	8 mph13 km/h from NE, gusts 9 mph14 km/h	71%	45%	0
Mon 5a	Mostly cloudy	73°23° (likely 73°23° to 74°23°)	73°23°	10%	7 mph11 km/h from NE, gusts 9 mph14 km/h	71%	39%	0
Mon 6a	Mostly cloudy	73°23° (likely 73°23° to 74°23°)	73°23°	5%	7 mph11 km/h from NE, gusts 8 mph13 km/h	71%	43%	0
Mon 7a	Mostly cloudy	73°23° (likely 73°23° to 74°23°)	73°23°	5%	7 mph11 km/h from NE, gusts 8 mph13 km/h	71%	37%	0
Mon 8a	Mostly cloudy	74°23° (likely 74°23° to 77°25°)	74°23°	5%	7 mph11 km/h from NE, gusts 8 mph13 km/h	68%	37%	1
Mon 9a	Mostly cloudy	76°24° (likely 76°24° to 79°26°)	76°24°	5%	7 mph11 km/h from NE, gusts 10 mph17 km/h	64%	35%	3
Mon 10a	Partly sunny	78°26° (likely 77°25° to 80°27°)	78°26°	5%	7 mph11 km/h from NE, gusts 10 mph16 km/h	60%	45%	4
Mon 11a	Mostly cloudy	80°27° (likely 77°25° to 82°28°)	81°27°	5%	8 mph13 km/h from ENE, gusts 11 mph17 km/h	56%	46%	6
Mon 12p	Mostly cloudy	81°27° (likely 77°25° to 82°28°)	82°28°	10%	8 mph13 km/h from ENE, gusts 11 mph18 km/h	54%	60%	7
Mon 1p	Mostly cloudy	81°27° (likely 77°25° to 82°28°)	82°28°	10%	8 mph13 km/h from ENE, gusts 11 mph18 km/h	54%	66%	7
Mon 2p	Mostly cloudy	81°27° (likely 77°25° to 82°28°)	82°28°	10%	8 mph13 km/h from ENE, gusts 11 mph18 km/h	54%	64%	7
Mon 3p	Mostly cloudy	81°27° (likely 77°25° to 81°27°)	82°28°	10%	8 mph13 km/h from ENE, gusts 11 mph18 km/h	54%	62%	5
Mon 4p	Partly sunny	80°27° (likely 77°25° to 80°27°)	82°28°	10%	8 mph13 km/h from ENE, gusts 11 mph18 km/h	56%	71%	4
Mon 5p	Partly sunny	79°26° (likely 76°24° to 79°26°)	79°26°	10%	8 mph13 km/h from ENE, gusts 12 mph20 km/h	58%	75%	2
Mon 6p	Showers	78°26° (likely 75°24° to 78°26°)	78°26°	50%, 0.04 in1 mm	8 mph13 km/h from ENE, gusts 13 mph21 km/h	62%	80%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Drizzle. High 81°27°, low 73°23°. Typical 86°30° / 73°23°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
1. Evening
  6 PM–midnight
  Showers, 75°24°
  Dry
2. Overnight
  midnight–6 AM
  Showers, 73°23°
  30% chance · 0.06 in1.5 mm
Official NWS forecast
Tonight: Scattered rain showers. Mostly cloudy, with a low around 73. North northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–83°28°
Low, likely
73°23°–76°24°
Typical high / low
86°30° / 73°23°
Wind
15 mph25 km/h, gusts 30 mph48 km/h
UV peak
7
Tomorrow, Oct 25. Partly sunny. High 80°27°, low 73°23°. Typical 86°30° / 73°23°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Showers, 74°23°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 75°24°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 73°23°
  Dry
Official NWS forecast
Day: Isolated rain showers before noon. Mostly sunny, with a high near 80. Northeast wind around 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Mostly cloudy, with a low around 73. Northeast wind 7 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 80°27°).
High, likely
78°26°–83°28°
Low, likely
73°23°–75°24°
Typical high / low
86°30° / 73°23°
Wind
15 mph23 km/h, gusts 26 mph41 km/h
UV peak
7
Monday, Oct 26. Cloudy. High 81°27°, low 74°23°. Typical 86°30° / 73°23°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 74°23°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Showers, 76°24°
  50% chance · 0.04 in1 mm
4. Overnight
  midnight–6 AM
  Mostly clear, 75°24°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 81. Northeast wind around 8 mph.
Night: Scattered rain showers. Mostly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
73°23°–74°23°
Typical high / low
86°30° / 73°23°
Wind
11 mph18 km/h, gusts 21 mph34 km/h
UV peak
7
Tuesday, Oct 27. Thunderstorms. High 80°27°, low 73°23°. Typical 86°30° / 73°23°. Storms 0.76 in19 mm, 90% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 77°25°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Rain, 77°25°
  50% chance · 0.22 in5.5 mm
3. Evening
  6 PM–midnight
  Rain, 71°22°
  60% chance · 0.53 in13 mm
4. Overnight
  midnight–6 AM
  Showers, 71°21°
  60% chance · 0.19 in4.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. East northeast wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Night: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. Northeast wind around 13 mph. Chance of precipitation is 90%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–80°27°
Low, likely
68°20°–73°23°
Typical high / low
86°30° / 73°23°
Wind
19 mph31 km/h, gusts 32 mph51 km/h
UV peak
5
Wednesday, Oct 28. Thunderstorms. High 80°27°, low 74°23°. Typical 86°30° / 73°23°. Storms 0.7 in18 mm, 90% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 73°23°
  50% chance · 0.21 in5.3 mm
2. Afternoon
  noon–6 PM
  Showers, 75°24°
  50% chance · 0.17 in4.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  60% chance · 0.13 in3.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 75°24°
  60% chance · 0.05 in1.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 74. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–80°27°
Low, likely
68°20°–74°23°
Typical high / low
86°30° / 73°23°
Wind
18 mph29 km/h, gusts 25 mph41 km/h
UV peak
1
Thursday, Oct 29. Thunderstorms. High 81°27°, low 75°24°. Typical 86°30° / 73°23°. Storms 0.85 in22 mm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  60% chance · 0.17 in4.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°25°
  60% chance · 0.28 in7.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  50% chance · 0.36 in9.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 75°24°
  50% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 81. Northeast wind around 7 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
74°23°–75°24°
Typical high / low
86°30° / 73°23°
Wind
15 mph23 km/h, gusts 31 mph50 km/h
UV peak
7
Friday, Oct 30. Drizzle. High 82°28°, low 75°24°. Typical 86°30° / 73°23°. Rain 0.1 in2.5 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  40% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 77°25°
  40% chance
4. Overnight
  midnight–6 AM
  Drizzle, 76°24°
  30% chance · 0.09 in2.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 82. East northeast wind around 9 mph. Chance of precipitation is 70%.
Night: Mostly cloudy, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
74°23°–76°24°
Typical high / low
86°30° / 73°23°
Wind
13 mph20 km/h, gusts 24 mph39 km/h
UV peak
4
Saturday, Oct 31. Mostly cloudy. High 82°28°, low 75°24°. Typical 86°30° / 73°23°. Rain 0.24 in6.1 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  30% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 81°27°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 77°25°
  30% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 76°24°
  40% chance · 0.04 in0.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 82. East northeast wind around 7 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–85°29°
Low, likely
73°23°–77°25°
Typical high / low
86°30° / 73°23°
Wind
12 mph19 km/h, gusts 21 mph33 km/h
UV peak
7
Sunday, Nov 1. Drizzle. High 80°27°, low 76°24°. Typical 86°30° / 73°23°. Rain 0.13 in3.3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 77°25°
  30% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 80°27°
  20% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 78°25°
  30% chance · 0.04 in0.9 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 77°25°
  30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–82°28°
Low, likely
74°23°–78°26°
Typical high / low
86°30° / 73°23°
Wind
14 mph23 km/h, gusts 27 mph43 km/h
UV peak
6
Monday, Nov 2. Drizzle. High 79°26°, low 76°24°. Typical 85°29° / 73°23°. Rain 0.1 in2.5 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 78°25°
  20% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  20% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 77°25°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
78°26°–79°26°
Low, likely
75°24°–78°26°
Typical high / low
85°29° / 73°23°
Wind
24 mph38 km/h, gusts 32 mph51 km/h
UV peak
7

10 days15 days30 days

The outlook

Today
Dry, high 81°, low 73°.
Tomorrow
Dry, high 80°, low 73°.
Monday
Dry, high 81°, low 74°.
Rest of week
Highs 79–82°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (HFO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Waimanalo Stream near Waimanalo

0.6 mi

Below flood stage

Level: 7.0 ft
Flow: under 1 cfs

Reading from Sat 6:25 PM · NWS gauge page

Makawao Stream near Kailua

2.4 mi

Below flood stage

Level: 6.9 ft
Flow: 6 cfs

Reading from Sat 6:40 PM · NWS gauge page

Kawainui Marsh near Levee - 15

3.8 mi

Below flood stage

Level: 5.6 ft

Reading from Sat 6:40 PM · NWS gauge page

Pukele Stream near Honolulu

4.5 mi

Below flood stage

Level: 1.0 ft
Flow: under 1 cfs

Reading from Sat 6:40 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 79% less cooling than a typical week.

This week 22Typical 102

Cooling degree days, base 65°F

Comfort

Oppressively humid air (dew point 71°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Honolulu Area · official normals 1991–2020 · records 1940–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° colder than typical.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

+1°±0°MonOct 19
±0°TueOct 20
±0°WedOct 21
−1°ThuOct 22
−1°FriOct 23
—SatOct 24
—SunOct 25

Waimanalo weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 29 min; Losing 1 min 6 s a day; shortest Dec 21, 39 min less
Golden hour: 5:29–6:13 PM; Morning 6:16–7:00 AM
Blue hour: 6:13–6:22 PM; Morning 6:07–6:16 AM; first light 6:07 AM

Stars tonight? Poor

Clouds most of the night (about 50% cover).

Moon

Waxing gibbous

99% lit · growing

Today: sets 5:04 AM · rises 5:00 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Waimanalo. The highest point on the skyline is about 3,000 ft, 4 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.

1 active weather alert

Hydrologic Outlook

Waimanalo, HI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Waimanalo Stream near Waimanalo

Makawao Stream near Kailua

Kawainui Marsh near Levee - 15

Pukele Stream near Honolulu

For your home

Cooling this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon