Observed 3:55 AM HST at PHHI

Waipio, HI weather

Clear and 70°21°.

Forecasts agree

Now 70°21°

Clear

Wind: 6 mph9 km/h; From the northwest. 69–12 mph19 km/h through 5 PM
Dew point: 65°18°; Sticky
UV index: 0Low; High 12–3 PM · peak 6
Air quality: 23Good; Main pollutant: Ozone
Pressure: 29.98 inHg1015 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 86°30° today at noon
Below 80°27° tonight after 6 PM
Low 71°22° tonight at 3 AM

This morningUp to 84°29° by 11 AM · Partly cloudy
This afternoonDown to 81°27° by 5 PM · Mostly cloudy
TonightDown to 71°22° by 3 AM · Mostly cloudy
Tomorrow morningUp to 82°28° by 11 AM · Partly cloudy
Tomorrow afternoonDown to 79°26° by 5 PM · Mostly cloudy
Tomorrow nightDown to 70°21° by 3 AM · Partly 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 5a	Partly cloudy	72°22° (likely 68°20° to 74°23°)	72°22°	0%	9 mph14 km/h from NNW, gusts 7 mph12 km/h	81%	40%	0
Sat 6a	Partly cloudy	72°22° (likely 70°21° to 74°23°)	72°22°	0%	9 mph14 km/h from NNW, gusts 7 mph12 km/h	81%	35%	0
Sat 7a	Partly sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	9 mph14 km/h from NNW, gusts 7 mph12 km/h	81%	64%	0
Sat 8a	Partly sunny	74°23° (likely 74°23° to 76°24°)	74°23°	0%	9 mph14 km/h from N, gusts 8 mph14 km/h	77%	58%	1
Sat 9a	Partly sunny	77°25° (likely 77°25° to 79°26°)	77°25°	0%	9 mph14 km/h from N, gusts 12 mph20 km/h	69%	45%	2
Sat 10a	Cloudy	81°27° (likely 78°26° to 82°28°)	83°28°	0%	9 mph14 km/h from N, gusts 13 mph20 km/h	61%	72%	3
Sat 11a	Cloudy	84°29° (likely 79°26° to 84°29°)	86°30°	0%	10 mph16 km/h from NE, gusts 12 mph20 km/h	55%	73%	4
Sat 12p	Partly sunny	86°30° (likely 82°28° to 86°30°)	88°31°	0%	10 mph16 km/h from NE, gusts 12 mph20 km/h	51%	64%	6
Sat 1p	Partly sunny	86°30° (likely 83°28° to 86°30°)	88°31°	0%	10 mph16 km/h from NE, gusts 13 mph20 km/h	50%	66%	6
Sat 2p	Partly sunny	86°30° (likely 83°28° to 86°30°)	88°31°	0%	12 mph19 km/h from NNE, gusts 13 mph21 km/h	50%	62%	6
Sat 3p	Partly sunny	86°30° (likely 81°27° to 86°30°)	88°31°	0%	12 mph19 km/h from NNE, gusts 14 mph22 km/h	50%	69%	5
Sat 4p	Partly sunny	84°29° (likely 80°27° to 84°29°)	86°30°	0%	12 mph19 km/h from NNE, gusts 15 mph24 km/h	54%	70%	3
Sat 5p	Partly sunny	81°27° (likely 78°26° to 81°27°)	83°28°	0%	12 mph19 km/h from N, gusts 16 mph26 km/h	60%	63%	2
Sat 6p	Partly cloudy	77°25° (likely 75°24° to 78°26°)	77°25°	5%	12 mph19 km/h from N, gusts 16 mph26 km/h	69%	75%	0
Sat 7p	Partly cloudy	74°23° (likely 73°23° to 76°24°)	74°23°	5%	12 mph19 km/h from N, gusts 15 mph25 km/h	78%	78%	0
Sat 8p	Partly cloudy	73°23° (likely 71°22° to 76°24°)	73°23°	5%	9 mph14 km/h from NNW, gusts 13 mph21 km/h	83%	69%	0
Sat 9p	Partly cloudy	73°23° (likely 70°21° to 75°24°)	73°23°	5%	9 mph14 km/h from NNW, gusts 11 mph18 km/h	82%	70%	0
Sat 10p	Partly cloudy	73°23° (likely 70°21° to 75°24°)	73°23°	5%	9 mph14 km/h from NNW, gusts 10 mph17 km/h	81%	74%	0
Sat 11p	Partly cloudy	73°23° (likely 70°21° to 75°24°)	73°23°	5%	10 mph16 km/h from NNW, gusts 10 mph15 km/h	80%	62%	0
Sun 12a	Partly cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	5%	10 mph16 km/h from NNW, gusts 9 mph15 km/h	80%	63%	0
Sun 1a	Partly cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	5%	10 mph16 km/h from NNW, gusts 9 mph14 km/h	81%	64%	0
Sun 2a	Partly cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	5%	10 mph16 km/h from NNW, gusts 9 mph14 km/h	82%	69%	0
Sun 3a	Partly cloudy	71°22° (likely 70°21° to 74°23°)	71°22°	5%	10 mph16 km/h from NNW, gusts 9 mph14 km/h	82%	62%	0
Sun 4a	Partly cloudy	71°22° (likely 69°21° to 74°23°)	71°22°	5%	10 mph16 km/h from NNW, gusts 9 mph15 km/h	82%	54%	0
Sun 5a	Partly cloudy	71°22° (likely 69°21° to 73°23°)	71°22°	5%	7 mph11 km/h from NE, gusts 9 mph14 km/h	81%	49%	0
Sun 6a	Mostly clear	71°22° (likely 69°21° to 73°23°)	71°22°	5%	7 mph11 km/h from NE, gusts 9 mph14 km/h	82%	46%	0
Sun 7a	Mostly sunny	71°22° (likely 70°21° to 73°23°)	71°22°	5%	7 mph11 km/h from NE, gusts 9 mph14 km/h	82%	32%	0
Sun 8a	Sunny	73°23° (likely 71°22° to 75°24°)	73°23°	5%	8 mph13 km/h from NE, gusts 9 mph14 km/h	77%	3%	1
Sun 9a	Mostly sunny	76°24° (likely 74°23° to 78°26°)	76°24°	5%	8 mph13 km/h from NE, gusts 11 mph18 km/h	67%	8%	3
Sun 10a	Mostly sunny	79°26° (likely 78°26° to 81°27°)	81°27°	5%	8 mph13 km/h from NE, gusts 10 mph17 km/h	57%	25%	4
Sun 11a	Mostly sunny	82°28° (likely 81°27° to 82°28°)	83°28°	5%	8 mph13 km/h from NE, gusts 10 mph16 km/h	50%	44%	6
Sun 12p	Partly sunny	84°29° (likely 81°27° to 84°29°)	85°29°	5%	8 mph13 km/h from NE, gusts 11 mph17 km/h	47%	47%	7
Sun 1p	Partly sunny	84°29° (likely 80°27° to 84°29°)	85°29°	5%	8 mph13 km/h from NE, gusts 11 mph18 km/h	47%	61%	7
Sun 2p	Partly sunny	84°29° (likely 79°26° to 84°29°)	85°29°	5%	9 mph14 km/h from NE, gusts 12 mph20 km/h	48%	77%	7
Sun 3p	Partly sunny	84°29° (likely 78°26° to 84°29°)	85°29°	5%	9 mph14 km/h from NE, gusts 14 mph22 km/h	48%	81%	4
Sun 4p	Partly sunny	82°28° (likely 77°25° to 82°28°)	83°28°	5%	9 mph14 km/h from NE, gusts 15 mph23 km/h	51%	73%	2
Sun 5p	Partly sunny	79°26° (likely 76°24° to 79°26°)	81°27°	5%	7 mph11 km/h from NE, gusts 15 mph24 km/h	57%	60%	1
Sun 6p	Mostly clear	76°24° (likely 74°23° to 77°25°)	76°24°	0%	7 mph11 km/h from NE, gusts 15 mph24 km/h	64%	59%	0
Sun 7p	Mostly clear	73°23° (likely 71°22° to 75°24°)	73°23°	0%	7 mph11 km/h from NE, gusts 13 mph21 km/h	71%	11%	0
Sun 8p	Mostly clear	72°22° (likely 69°21° to 75°24°)	72°22°	0%	7 mph11 km/h from NE, gusts 10 mph15 km/h	75%	12%	0
Sun 9p	Clear	72°22° (likely 68°20° to 74°23°)	72°22°	0%	7 mph11 km/h from NE, gusts 9 mph14 km/h	74%	6%	0
Sun 10p	Mostly clear	72°22° (likely 68°20° to 74°23°)	72°22°	0%	7 mph11 km/h from NE, gusts 7 mph11 km/h	73%	10%	0
Sun 11p	Mostly clear	72°22° (likely 67°19° to 73°23°)	72°22°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	72%	37%	0
Mon 12a	Mostly clear	71°22° (likely 66°19° to 72°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	72%	28%	0
Mon 1a	Mostly clear	71°22° (likely 66°19° to 72°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	73%	37%	0
Mon 2a	Mostly clear	71°22° (likely 66°19° to 72°22°)	71°22°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	74%	25%	0
Mon 3a	Mostly clear	70°21° (likely 65°18° to 71°22°)	70°21°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	76%	32%	0
Mon 4a	Mostly clear	70°21° (likely 65°18° to 71°22°)	70°21°	0%	5 mph8 km/h from NE, gusts 5 mph9 km/h	77%	36%	0

Days ahead

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

Today, Oct 24. Partly sunny. High 86°30°, low 72°22°. Typical 86°30° / 73°23°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 74°23°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 86°30°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 73°23°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 71°22°
  Dry
Official NWS forecast
Today: Mostly sunny. High near 86, with temperatures falling to around 81 in the afternoon. North wind around 12 mph.
Tonight: Partly cloudy, with a low around 72. North northwest wind around 9 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
83°28°–86°30°
Low, likely
68°20°–74°23°
Typical high / low
86°30° / 73°23°
Wind
11 mph17 km/h, gusts 22 mph35 km/h
UV peak
6
Tomorrow, Oct 25. Mostly sunny. High 84°29°, low 70°21°. Typical 86°30° / 73°23°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 73°23°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 84°29°
  Dry
3. Evening
  6 PM–midnight
  Clear, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 68°20°
  Dry
Official NWS forecast
Day: Sunny, with a high near 84. Northeast wind around 9 mph.
Night: Mostly clear, with a low around 70. Northeast wind 3 to 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
81°27°–84°29°
Low, likely
67°19°–73°23°
Typical high / low
86°30° / 73°23°
Wind
10 mph16 km/h, gusts 21 mph34 km/h
UV peak
7
Monday, Oct 26. Partly sunny. High 85°29°, low 72°22°. Typical 86°30° / 73°23°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 73°23°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 84°29°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 72°22°
  20% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 85. East wind around 3 mph.
Night: Scattered rain showers. Mostly cloudy, with a low around 72. East northeast wind 3 to 8 mph. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
83°28°–86°30°
Low, likely
65°18°–72°22°
Typical high / low
86°30° / 73°23°
Wind
11 mph17 km/h
UV peak
7
Tuesday, Oct 27. Thunderstorms. High 82°28°, low 72°22°. Typical 86°30° / 73°23°. Storms 1.1 in28 mm, 80% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 73°23°
  40% chance · 0.14 in3.4 mm
2. Afternoon
  noon–6 PM
  Rain, 74°23°
  60% chance · 0.46 in12 mm
3. Evening
  6 PM–midnight
  Rain, 71°22°
  60% chance · 0.44 in11 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  60% chance · 0.11 in2.7 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 82. 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. East northeast wind around 8 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–82°28°
Low, likely
69°21°–72°22°
Typical high / low
86°30° / 73°23°
Wind
10 mph16 km/h, gusts 17 mph28 km/h
UV peak
2
Wednesday, Oct 28. Thunderstorms. High 81°27°, low 73°23°. Typical 86°30° / 73°23°. Storms 0.73 in19 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 74°23°
  70% chance · 0.39 in10 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°25°
  70% chance · 0.18 in4.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 74°24°
  60% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 74°23°
  60% chance · 0.07 in1.8 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 81. East northeast wind around 8 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 7 mph. Chance of precipitation is 90%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–81°27°
Low, likely
71°22°–73°23°
Typical high / low
86°30° / 73°23°
Wind
9 mph15 km/h, gusts 19 mph31 km/h
UV peak
2
Thursday, Oct 29. Thunderstorms. High 82°28°, low 73°23°. Typical 86°30° / 73°23°. Storms 0.38 in9.7 mm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 74°24°
  60% chance · 0.11 in2.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  80% chance · 0.17 in4.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  70% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Cloudy, 74°23°
  60% chance · 0.02 in0.5 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 82. East wind around 7 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. East northeast wind around 6 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–82°28°
Low, likely
72°22°–76°24°
Typical high / low
86°30° / 73°23°
Wind
10 mph16 km/h, gusts 30 mph47 km/h
UV peak
4
Friday, Oct 30. Showers. High 82°28°, low 74°23°. Typical 86°30° / 73°23°. Rain 0.2 in5.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 75°24°
  40% chance · 0.05 in1.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  60% chance · 0.09 in2.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  50% chance · 0.08 in2 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 73°23°
  40% chance · 0.19 in4.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Scattered rain showers. Mostly cloudy, with a high near 82. East northeast wind around 8 mph. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–82°28°
Low, likely
73°23°–76°24°
Typical high / low
86°30° / 73°23°
Wind
7 mph11 km/h, gusts 19 mph31 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 78°26°, low 72°22°. Typical 86°30° / 73°23°. Rain 0.96 in24 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 74°23°
  40% chance · 0.25 in6.2 mm
2. Afternoon
  noon–6 PM
  Cloudy, 78°25°
  50% chance · 0.29 in7.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  50% chance · 0.28 in7.2 mm
4. Overnight
  midnight–6 AM
  Showers, 74°23°
  40% chance · 0.3 in7.5 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
76°24°–81°27°
Low, likely
72°22°
Typical high / low
86°30° / 73°23°
Wind
9 mph14 km/h, gusts 22 mph35 km/h
UV peak
5
Sunday, Nov 1. Showers. High 81°27°, low 72°22°. Typical 86°30° / 73°23°. Rain 0.74 in19 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 75°24°
  40% chance · 0.28 in7.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 81°27°
  50% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  50% chance · 0.12 in3.1 mm
4. Overnight
  midnight–6 AM
  Cloudy, 73°23°
  40% chance · 0.21 in5.3 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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
77°25°–84°29°
Low, likely
71°22°–73°23°
Typical high / low
86°30° / 73°23°
Wind
11 mph18 km/h, gusts 29 mph47 km/h
UV peak
7
Monday, Nov 2. Drizzle. High 77°25°, low 73°23°. Typical 85°29° / 73°23°. Rain 0.84 in21 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 74°23°
  40% chance · 0.17 in4.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  50% chance · 0.09 in2.2 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  40% chance · 0.02 in0.5 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°–77°25°
Low, likely
73°23°
Typical high / low
85°29° / 73°23°
Wind
22 mph35 km/h, gusts 29 mph47 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 86°, low 72°.
Tomorrow
Dry, high 84°, low 70°.
Monday
Dry, high 85°, low 72°.
Rest of week
Highs 77–82°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday, 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

Waikele Stream near Waipahu

2.2 mi

Below flood stage

Level: 2.1 ft

Reading from Sat 4 AM · NWS gauge page

Honouliuli Stream near Waipahu

4.0 mi

Level: 5.2 ft
Flow: 4 cfs

Reading from Sat 4:15 AM · NWS gauge page

South Fork Kaukonahua Stream near Wahiawa

5.4 mi

Below flood stage

Level: 1.6 ft
Flow: 7 cfs

Reading from Sat 4:10 AM · NWS gauge page

Waikele Stream near Wheeler AFB

5.7 mi

Level: 4.8 ft

Reading from Sat 3:55 AM · NWS gauge page

For your home

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

Cooling this week

About 78% less cooling than a typical week.

This week 22Typical 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 about typical for the date.

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

Sun & moon

Sun

Daylight: 11 h 29 min; Losing 1 min 10 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 37% cover).

Moon

Waxing gibbous

97% lit · growing

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

Looking northwest from Waipio. The highest point on the skyline is about 4,000 ft, 11 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.