Observed 9:55 AM HST at PHHI

Waipio Acres, HI weather

Partly cloudy and 78°25°.

Mostly agree

Now 78°25°

Partly sunny

Wind: 7 mph11 km/h; From the north-northeast. 711–13 mph21 km/h through 11 PM
Dew point: 65°18°; Sticky
UV index: 5Moderate; High 12–3 PM · peak 7
Air quality: 17Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.04 inHg1017 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° cooler than this time yesterday (81°27° then, 78°25° now)

Good hours for

High 84°29° today at noon
Low 70°21° tonight at 3 AM

This afternoonNear 81°27° · rain chance 10% · Mostly cloudy
TonightDown to 70°21° by 3 AM · rain chance 10% · Mostly cloudy
Tomorrow morningUp to 81°27° by 11 AM · Partly cloudy
Tomorrow afternoonDown to 78°26° by 5 PM · Mostly cloudy
Tomorrow nightDown to 69°21° by 3 AM · Partly cloudy
Monday morningUp to 79°26° by 10 AM · 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 11a	Cloudy	82°28° (likely 78°26° to 83°28°)	84°29°	5%	10 mph16 km/h from NE, gusts 14 mph23 km/h	56%	78%	5
Sat 12p	Cloudy	84°29° (likely 79°26° to 84°29°)	86°30°	10%	10 mph16 km/h from NE, gusts 14 mph23 km/h	52%	74%	7
Sat 1p	Partly sunny	84°29° (likely 80°27° to 84°29°)	85°29°	10%	10 mph16 km/h from NE, gusts 14 mph23 km/h	51%	68%	7
Sat 2p	Partly sunny	84°29° (likely 79°26° to 84°29°)	85°29°	10%	12 mph19 km/h from NE, gusts 14 mph22 km/h	51%	66%	6
Sat 3p	Partly sunny	84°29° (likely 78°26° to 84°29°)	85°29°	10%	12 mph19 km/h from NE, gusts 14 mph23 km/h	51%	68%	5
Sat 4p	Partly sunny	82°28° (likely 76°24° to 82°28°)	84°29°	10%	12 mph19 km/h from NE, gusts 15 mph25 km/h	55%	65%	3
Sat 5p	Partly sunny	79°26° (likely 75°24° to 79°26°)	81°27°	10%	13 mph21 km/h from N, gusts 16 mph26 km/h	61%	67%	1
Sat 6p	Partly cloudy	76°24° (likely 72°22° to 76°24°)	76°24°	10%	13 mph21 km/h from N, gusts 19 mph31 km/h	70%	75%	0
Sat 7p	Partly cloudy	73°23° (likely 71°22° to 74°23°)	73°23°	10%	13 mph21 km/h from N, gusts 18 mph30 km/h	80%	75%	0
Sat 8p	Partly cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	10%	12 mph19 km/h from NNW, gusts 18 mph29 km/h	86%	76%	0
Sat 9p	Partly cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	10%	12 mph19 km/h from NNW, gusts 18 mph28 km/h	85%	73%	0
Sat 10p	Partly cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	10%	12 mph19 km/h from NNW, gusts 17 mph28 km/h	84%	73%	0
Sat 11p	Partly cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	10%	10 mph16 km/h from NW, gusts 15 mph25 km/h	83%	82%	0
Sun 12a	Partly cloudy	71°22° (likely 68°20° to 72°22°)	71°22°	10%	10 mph16 km/h from NW, gusts 15 mph24 km/h	82%	82%	0
Sun 1a	Partly cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	10%	10 mph16 km/h from NW, gusts 14 mph22 km/h	82%	95%	0
Sun 2a	Partly cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	10%	9 mph14 km/h from NNW, gusts 14 mph22 km/h	82%	91%	0
Sun 3a	Partly cloudy	70°21° (likely 67°19° to 71°22°)	70°21°	10%	9 mph14 km/h from NNW, gusts 14 mph22 km/h	82%	88%	0
Sun 4a	Partly cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	10%	9 mph14 km/h from NNW, gusts 14 mph22 km/h	82%	75%	0
Sun 5a	Partly cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	10%	9 mph14 km/h from NNE, gusts 12 mph19 km/h	81%	80%	0
Sun 6a	Mostly clear	70°21° (likely 67°19° to 70°21°)	70°21°	10%	9 mph14 km/h from NNE, gusts 11 mph17 km/h	81%	55%	0
Sun 7a	Mostly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	10%	9 mph14 km/h from NNE, gusts 11 mph17 km/h	82%	56%	0
Sun 8a	Sunny	72°22° (likely 70°21° to 73°23°)	72°22°	10%	9 mph14 km/h from NNE, gusts 12 mph19 km/h	77%	33%	1
Sun 9a	Mostly sunny	75°24° (likely 73°23° to 76°24°)	75°24°	10%	9 mph14 km/h from NNE, gusts 14 mph22 km/h	68%	34%	2
Sun 10a	Mostly sunny	78°26° (likely 76°24° to 78°26°)	78°26°	10%	9 mph14 km/h from NNE, gusts 12 mph20 km/h	59%	27%	4
Sun 11a	Mostly sunny	81°27° (likely 78°26° to 81°27°)	82°28°	10%	8 mph13 km/h from NE, gusts 12 mph19 km/h	52%	28%	6
Sun 12p	Partly sunny	83°28° (likely 80°27° to 83°28°)	84°29°	10%	8 mph13 km/h from NE, gusts 12 mph19 km/h	48%	41%	7
Sun 1p	Cloudy	83°28° (likely 80°27° to 83°28°)	83°28°	10%	8 mph13 km/h from NE, gusts 12 mph19 km/h	48%	70%	7
Sun 2p	Cloudy	83°28° (likely 78°26° to 83°28°)	83°28°	10%	10 mph16 km/h from NE, gusts 12 mph20 km/h	47%	79%	6
Sun 3p	Partly sunny	83°28° (likely 76°24° to 83°28°)	84°29°	10%	10 mph16 km/h from NE, gusts 12 mph20 km/h	48%	84%	4
Sun 4p	Partly sunny	81°27° (likely 75°24° to 81°27°)	82°28°	10%	10 mph16 km/h from NE, gusts 13 mph20 km/h	51%	77%	3
Sun 5p	Partly sunny	78°26° (likely 74°23° to 78°26°)	78°26°	10%	7 mph11 km/h from NE, gusts 13 mph21 km/h	57%	63%	2
Sun 6p	Partly cloudy	75°24° (likely 71°22° to 75°24°)	75°24°	0%	7 mph11 km/h from NE, gusts 15 mph24 km/h	64%	55%	0
Sun 7p	Partly cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	0%	7 mph11 km/h from NE, gusts 13 mph22 km/h	71%	51%	0
Sun 8p	Partly cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	7 mph11 km/h from NE, gusts 10 mph16 km/h	74%	19%	0
Sun 9p	Partly cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	7 mph11 km/h from NE, gusts 8 mph13 km/h	74%	36%	0
Sun 10p	Partly cloudy	71°22° (likely 66°19° to 71°22°)	71°22°	0%	7 mph11 km/h from NE, gusts 8 mph12 km/h	74%	23%	0
Sun 11p	Partly cloudy	71°22° (likely 66°19° to 71°22°)	71°22°	0%	6 mph10 km/h from NE, gusts 7 mph12 km/h	74%	25%	0
Mon 12a	Partly cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	6 mph10 km/h from NE, gusts 7 mph12 km/h	75%	24%	0
Mon 1a	Partly cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	6 mph10 km/h from NE, gusts 7 mph11 km/h	75%	29%	0
Mon 2a	Partly cloudy	70°21° (likely 64°18° to 70°21°)	70°21°	0%	6 mph10 km/h from NE, gusts 6 mph10 km/h	76%	40%	0
Mon 3a	Partly cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	6 mph10 km/h from NE, gusts 6 mph10 km/h	78%	25%	0
Mon 4a	Partly cloudy	69°21° (likely 63°17° to 69°21°)	69°21°	0%	6 mph10 km/h from NE, gusts 6 mph9 km/h	80%	50%	0
Mon 5a	Mostly clear	69°21° (likely 63°17° to 69°21°)	69°21°	0%	3 mph5 km/h from ENE, gusts 5 mph8 km/h	81%	53%	0
Mon 6a	Partly cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	3 mph5 km/h from ENE, gusts 5 mph8 km/h	82%	67%	0
Mon 7a	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	3 mph5 km/h from ENE, gusts 5 mph8 km/h	82%	67%	0
Mon 8a	Partly sunny	71°22° (likely 70°21° to 73°23°)	71°22°	0%	3 mph5 km/h from ENE, gusts 7 mph11 km/h	76%	59%	1
Mon 9a	Partly sunny	74°23° (likely 74°23° to 76°24°)	74°23°	0%	3 mph5 km/h from ENE, gusts 8 mph13 km/h	66%	63%	2
Mon 10a	Partly sunny	79°26° (likely 77°25° to 79°26°)	79°26°	0%	3 mph5 km/h from ENE, gusts 7 mph11 km/h	56%	66%	4

Days ahead

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

Today, Oct 24. Partly sunny. High 84°29°, low 70°21°. Typical 86°30° / 73°23°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 84°29°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 72°22°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 70°21°
  Dry
Official NWS forecast
Today: Mostly sunny. High near 84, with temperatures falling to around 79 in the afternoon. North northeast wind around 13 mph.
Tonight: Partly cloudy, with a low around 70. North northwest wind 9 to 13 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–84°29°
Low, likely
66°19°–71°22°
Typical high / low
86°30° / 73°23°
Wind
10 mph15 km/h, gusts 31 mph50 km/h
UV peak
7
Tomorrow, Oct 25. Partly sunny. High 83°28°, low 69°21°. Typical 86°30° / 73°23°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 72°22°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 83°28°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 69°21°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 83, with temperatures falling to around 78 in the afternoon. Northeast wind 7 to 10 mph.
Night: Partly cloudy, with a low around 69. Northeast wind 3 to 7 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
80°27°–83°28°
Low, likely
66°19°–69°21°
Typical high / low
86°30° / 73°23°
Wind
8 mph14 km/h, gusts 25 mph40 km/h
UV peak
7
Monday, Oct 26. Cloudy. High 84°29°, low 71°22°. Typical 86°30° / 73°23°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 71°22°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 83°28°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 71°22°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 69°20°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Isolated rain showers after noon. Mostly sunny, with a high near 84. East wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Scattered rain showers. Mostly cloudy, with a low around 71. East northeast wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–84°29°
Low, likely
63°17°–71°22°
Typical high / low
86°30° / 73°23°
Wind
6 mph10 km/h, gusts 21 mph33 km/h
UV peak
7
Tuesday, Oct 27. Thunderstorms. High 81°27°, low 72°22°. Typical 86°30° / 73°23°. Storms 1.2 in29 mm, 80% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 72°22°
  40% chance · 0.08 in1.9 mm
2. Afternoon
  noon–6 PM
  Rain, 76°24°
  60% chance · 0.43 in11 mm
3. Evening
  6 PM–midnight
  Showers, 70°21°
  70% chance · 0.65 in17 mm
4. Overnight
  midnight–6 AM
  Showers, 70°21°
  60% chance · 0.26 in6.6 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. East northeast wind around 8 mph. Chance of precipitation is 80%.
Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 72. Northeast wind 7 to 10 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–83°28°
Low, likely
66°19°–72°22°
Typical high / low
86°30° / 73°23°
Wind
7 mph11 km/h, gusts 26 mph42 km/h
UV peak
3
Wednesday, Oct 28. Thunderstorms. High 80°27°, low 72°22°. Typical 86°30° / 73°23°. Storms 1.2 in31 mm, 90% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 71°22°
  60% chance · 0.39 in10 mm
2. Afternoon
  noon–6 PM
  Rain, 73°23°
  60% chance · 0.47 in12 mm
3. Evening
  6 PM–midnight
  Drizzle, 71°22°
  60% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 71°22°
  60% chance · 0.04 in1.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. East 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 72. East wind around 5 mph. Chance of precipitation is 80%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–80°27°
Low, likely
67°19°–72°22°
Typical high / low
86°30° / 73°23°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
Thursday, Oct 29. Thunderstorms. High 81°27°, low 73°23°. Typical 86°30° / 73°23°. Storms 0.14 in3.6 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 72°22°
  70% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  70% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  60% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  50% chance · 0.17 in4.3 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. East wind around 5 mph. Chance of precipitation is 90%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. East northeast wind around 5 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–81°27°
Low, likely
70°21°–73°23°
Typical high / low
86°30° / 73°23°
Wind
9 mph14 km/h, gusts 30 mph47 km/h
UV peak
2
Friday, Oct 30. Showers. High 81°27°, low 72°22°. Typical 86°30° / 73°23°. Rain 0.49 in12 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 73°23°
  50% chance · 0.19 in5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  60% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  50% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 73°23°
  40% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 81. East northeast wind around 6 mph. Chance of precipitation is 60%.
Night: Mostly cloudy, with a low around 72. East northeast wind around 6 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–81°27°
Low, likely
71°22°–73°23°
Typical high / low
86°30° / 73°23°
Wind
6 mph10 km/h, gusts 27 mph43 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 77°25°, low 72°22°. Typical 86°30° / 73°23°. Rain 0.2 in5.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 74°23°
  40% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  50% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  50% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 73°23°
  40% chance · 0.06 in1.4 mm
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
75°24°–79°26°
Low, likely
71°22°–73°23°
Typical high / low
86°30° / 73°23°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 77°25°, low 72°22°. Typical 86°30° / 73°23°. Rain 0.15 in3.8 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 73°23°
  40% chance · 0.05 in1.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  50% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 73°23°
  50% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  30% chance · 0.01 in0.3 mm
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
76°24°–78°26°
Low, likely
71°22°–73°23°
Typical high / low
86°30° / 73°23°
Wind
14 mph23 km/h, gusts 22 mph36 km/h
UV peak
7
Monday, Nov 2. Drizzle. High 77°25°, low 71°22°. Typical 85°29° / 73°23°. Rain 0.08 in2 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 73°23°
  40% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  40% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  40% chance · 0.02 in0.4 mm
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
75°24°–79°26°
Low, likely
70°21°–73°23°
Typical high / low
85°29° / 73°23°
Wind
16 mph25 km/h, gusts 34 mph55 km/h
UV peak
6

10 days15 days30 days

The outlook

Today
Dry, high 84°, low 70°.
Tomorrow
Dry, high 83°, low 69°.
Monday
Dry, high 84°, low 71°.
Rest of week
Highs 77–81°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday, Monday.

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

South Fork Kaukonahua Stream near Wahiawa

2.0 mi

Below flood stage

Level: 1.5 ft
Flow: 6 cfs

Reading from Sat 10:10 AM · NWS gauge page

Waikele Stream near Wheeler AFB

2.3 mi

Level: 4.8 ft

Reading from Sat 9:55 AM · NWS gauge page

Wahiawa Reservoir at Spillway

2.9 mi

Below flood stage

Level: 53.5 ft

Reading from Sat 10:35 AM · NWS gauge page

Kaukonahua Stream near Wahiawa

3.1 mi

Level: 6.2 ft
Flow: 52 cfs

Reading from Sat 9:50 AM · NWS gauge page

For your home

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

Cooling this week

About 82% less cooling than a typical week.

This week 19Typical 102

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 65°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 2°1° colder than typical.

Last 7 days vs normal

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

±0°SunOct 18
+1°±0°MonOct 19
±0°TueOct 20
±0°WedOct 21
−1°ThuOct 22
−1°FriOct 23
—SatOct 24

Waipio Acres 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: 5:30–6:14 PM; Morning 6:17–7:01 AM
Blue hour: 6:14–6:23 PM; Morning 6:08–6:17 AM; first light 6:08 AM

Stars tonight? Poor

Clouds most of the night (about 78% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:05 AM · rises 5:01 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Waipio Acres. The highest point on the skyline is about 4,000 ft, 9 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.