Observed 10:55 AM HST at PHSF

Naalehu, HI weather

Sunny and 75°24°.

Mostly agree

Now 75°24°

Sunny

Wind: 8 mph13 km/h; From the west. 711–10 mph16 km/h through 12 AM
Dew point: 46°8°; Comfortable · up to 68°20° by 1 PM (muggy)
UV index: 7High; High until 2 PM
Air quality: 58Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.34 inHg1027 hPa; Falling slowly · −0.03 inHg−1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (72°22° then, 75°24° now)

Good hours for

Low 74°23° tonight at 3 AM

This afternoonNear 79°26° · Mostly cloudy · rain chance 20%
TonightNear 76°24° · rain chance 20% · Mostly cloudy
Tomorrow morningUp to 80°27° by 11 AM · Mostly cloudy
Tomorrow afternoonNear 80°27° · Mostly cloudy · rain chance 20%
Tomorrow nightDown to 74°23° by 3 AM · rain chance 10% · Mostly cloudy
Monday morningUp to 79°26° by 11 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 12p	Showers	80°27° (likely 80°27° to 84°29°)	83°28°	20%	10 mph16 km/h from E, gusts 10 mph16 km/h	67%	65%	7
Sat 1p	Showers	80°27° (likely 80°27° to 84°29°)	83°28°	20%	10 mph16 km/h from E, gusts 10 mph17 km/h	67%	78%	6
Sat 2p	Cloudy	80°27° (likely 80°27° to 83°28°)	83°28°	20%	9 mph14 km/h from E, gusts 10 mph16 km/h	67%	86%	5
Sat 3p	Cloudy	80°27° (likely 79°26° to 81°27°)	83°28°	20%	9 mph14 km/h from E, gusts 10 mph16 km/h	67%	83%	5
Sat 4p	Showers	79°26° (likely 79°26° to 80°27°)	82°28°	20%	9 mph14 km/h from E, gusts 10 mph16 km/h	70%	84%	2
Sat 5p	Cloudy	78°26° (likely 78°26° to 79°26°)	78°26°	20%	8 mph13 km/h from NW, gusts 9 mph15 km/h	73%	89%	1
Sat 6p	Cloudy	77°25° (likely 76°24° to 78°26°)	77°25°	20%	8 mph13 km/h from NW, gusts 9 mph14 km/h	77%	89%	0
Sat 7p	Showers	76°24° (likely 76°24° to 77°25°)	76°24°	20%	8 mph13 km/h from NW, gusts 7 mph12 km/h	81%	80%	0
Sat 8p	Showers	76°24° (likely 75°24° to 77°25°)	76°24°	20%	8 mph13 km/h from NW, gusts 6 mph10 km/h	83%	80%	0
Sat 9p	Showers	76°24° (likely 74°23° to 77°25°)	76°24°	20%	8 mph13 km/h from NW, gusts 5 mph9 km/h	83%	76%	0
Sat 10p	Cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	20%	8 mph13 km/h from NW, gusts 5 mph8 km/h	82%	84%	0
Sat 11p	Cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	20%	7 mph11 km/h from W, gusts 5 mph7 km/h	80%	81%	0
Sun 12a	Cloudy	75°24° (likely 74°23° to 76°24°)	75°24°	5%	7 mph11 km/h from W, gusts 5 mph8 km/h	80%	75%	0
Sun 1a	Cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	5%	7 mph11 km/h from W, gusts 5 mph8 km/h	80%	75%	0
Sun 2a	Cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	5%	7 mph11 km/h from W, gusts 6 mph10 km/h	80%	81%	0
Sun 3a	Partly cloudy	74°23° (likely 72°22° to 75°24°)	74°23°	5%	7 mph11 km/h from W, gusts 6 mph10 km/h	79%	86%	0
Sun 4a	Cloudy	74°23° (likely 72°22° to 75°24°)	74°23°	5%	7 mph11 km/h from W, gusts 7 mph11 km/h	77%	84%	0
Sun 5a	Cloudy	74°23° (likely 72°22° to 75°24°)	74°23°	5%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	76%	85%	0
Sun 6a	Partly sunny	74°23° (likely 72°22° to 76°24°)	74°23°	0%	2 mph3 km/h from ENE, gusts 5 mph9 km/h	76%	83%	0
Sun 7a	Partly sunny	74°23° (likely 73°23° to 77°25°)	74°23°	0%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	76%	78%	0
Sun 8a	Partly sunny	75°24° (likely 75°24° to 78°26°)	75°24°	0%	2 mph3 km/h from ENE, gusts 5 mph8 km/h	74%	72%	1
Sun 9a	Cloudy	77°25° (likely 77°25° to 80°27°)	77°25°	0%	2 mph3 km/h from ENE, gusts 7 mph11 km/h	70%	73%	3
Sun 10a	Cloudy	78°26° (likely 78°26° to 81°27°)	78°26°	0%	2 mph3 km/h from ENE, gusts 8 mph13 km/h	65%	73%	5
Sun 11a	Cloudy	80°27° (likely 80°27° to 82°28°)	82°28°	0%	6 mph10 km/h from E, gusts 9 mph14 km/h	62%	73%	4
Sun 12p	Showers	81°27° (likely 80°27° to 82°28°)	83°28°	20%, 0.01 in0.3 mm	6 mph10 km/h from E, gusts 9 mph15 km/h	62%	74%	6
Sun 1p	Showers	81°27° (likely 80°27° to 82°28°)	84°29°	20%, 0.01 in0.3 mm	6 mph10 km/h from E, gusts 10 mph16 km/h	63%	75%	6
Sun 2p	Showers	81°27° (likely 80°27° to 82°28°)	84°29°	20%, 0.01 in0.3 mm	6 mph10 km/h from E, gusts 10 mph17 km/h	65%	75%	6
Sun 3p	Showers	81°27° (likely 79°26° to 81°27°)	84°29°	20%, 0.01 in0.3 mm	6 mph10 km/h from E, gusts 10 mph17 km/h	65%	75%	4
Sun 4p	Showers	80°27° (likely 77°25° to 80°27°)	83°28°	20%, 0.01 in0.3 mm	6 mph10 km/h from E, gusts 10 mph16 km/h	67%	73%	2
Sun 5p	Showers	79°26° (likely 76°24° to 79°26°)	79°26°	20%, 0.01 in0.3 mm	5 mph8 km/h from ENE, gusts 10 mph16 km/h	69%	67%	0
Sun 6p	Partly cloudy	78°26° (likely 75°24° to 78°26°)	78°26°	10%	5 mph8 km/h from ENE, gusts 10 mph16 km/h	73%	69%	0
Sun 7p	Partly cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	10%	5 mph8 km/h from ENE, gusts 9 mph14 km/h	76%	76%	0
Sun 8p	Partly cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	10%	5 mph8 km/h from ENE, gusts 8 mph13 km/h	78%	76%	0
Sun 9p	Partly cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	10%	5 mph8 km/h from ENE, gusts 8 mph13 km/h	77%	84%	0
Sun 10p	Partly cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	10%	5 mph8 km/h from ENE, gusts 9 mph15 km/h	76%	79%	0
Sun 11p	Partly cloudy	76°24° (likely 74°23° to 76°24°)	76°24°	10%	6 mph10 km/h from NE, gusts 10 mph16 km/h	75%	61%	0
Mon 12a	Partly cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	75%	50%	0
Mon 1a	Partly cloudy	75°24° (likely 73°23° to 76°24°)	75°24°	0%	6 mph10 km/h from NE, gusts 10 mph16 km/h	76%	48%	0
Mon 2a	Partly cloudy	75°24° (likely 72°22° to 75°24°)	75°24°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	77%	54%	0
Mon 3a	Partly cloudy	74°23° (likely 72°22° to 75°24°)	74°23°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	79%	65%	0
Mon 4a	Partly cloudy	74°23° (likely 71°22° to 75°24°)	74°23°	0%	6 mph10 km/h from NE, gusts 9 mph15 km/h	80%	59%	0
Mon 5a	Partly cloudy	74°23° (likely 71°22° to 75°24°)	74°23°	0%	6 mph10 km/h from ENE, gusts 10 mph16 km/h	82%	65%	0
Mon 6a	Mostly sunny	74°23° (likely 72°22° to 75°24°)	74°23°	0%	6 mph10 km/h from ENE, gusts 10 mph16 km/h	82%	61%	0
Mon 7a	Mostly sunny	74°23° (likely 73°23° to 76°24°)	74°23°	0%	6 mph10 km/h from ENE, gusts 10 mph17 km/h	81%	60%	0
Mon 8a	Mostly sunny	75°24° (likely 74°23° to 78°26°)	75°24°	0%	6 mph10 km/h from ENE, gusts 11 mph18 km/h	79%	57%	1
Mon 9a	Mostly sunny	76°24° (likely 75°24° to 79°26°)	76°24°	0%	6 mph10 km/h from ENE, gusts 12 mph19 km/h	77%	65%	1
Mon 10a	Mostly sunny	78°26° (likely 76°24° to 80°27°)	78°26°	0%	6 mph10 km/h from ENE, gusts 13 mph21 km/h	74%	62%	2
Mon 11a	Mostly sunny	79°26° (likely 77°25° to 81°27°)	82°28°	0%	7 mph11 km/h from E, gusts 13 mph21 km/h	71%	70%	3

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Showers. High 80°27°, low 74°23°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 80°27°
  Dry
2. Evening
  6 PM–midnight
  Showers, 76°24°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 74°23°
  Dry
Official NWS forecast
Today: Isolated rain showers. Partly sunny, with a high near 80. North northeast wind around 10 mph. Chance of precipitation is 20%.
Tonight: Isolated rain showers before midnight. Partly cloudy, with a low around 74. Northwest wind 2 to 8 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–84°29°
Low, likely
73°23°–75°24°
Wind
9 mph14 km/h, gusts 21 mph34 km/h
UV peak
7
Tomorrow, Oct 25. Partly sunny. High 81°27°, low 74°23°. Dry. Forecasts agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 75°24°
  Dry
2. Afternoon
  noon–6 PM
  Showers, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 76°24°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 74°23°
  Dry
Official NWS forecast
Day: Isolated rain showers after noon. Mostly sunny, with a high near 81. East wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Partly cloudy, with a low around 74. East northeast wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 81°27°).
High, likely
80°27°–82°28°
Low, likely
72°22°–75°24°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
6
Monday, Oct 26. Drizzle. High 80°27°, low 74°23°. Rain 0.06 in1.5 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 75°24°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  20% chance · 0.05 in1.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 74°23°
  30% chance · 0.03 in0.8 mm
Official NWS forecast
Day: Isolated rain showers after noon. Mostly sunny, with a high near 80. East northeast wind around 7 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 74. East southeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
80°27°–82°28°
Low, likely
71°22°–74°23°
Wind
14 mph23 km/h, gusts 25 mph40 km/h
UV peak
6
Tuesday, Oct 27. Thunderstorms. High 79°26°, low 75°24°. Storms 0.21 in5.3 mm, 80% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°25°
  30% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 80°27°
  60% chance · 0.08 in2 mm
3. Evening
  6 PM–midnight
  Drizzle, 76°24°
  60% chance · 0.08 in1.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 75°24°
  60% chance · 0.09 in2.2 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. Mostly cloudy, with a high near 79. Southwest wind around 3 mph. Chance of precipitation is 80%.
Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 75. West southwest wind 3 to 7 mph. Chance of precipitation is 90%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–82°28°
Low, likely
72°22°–75°24°
Wind
11 mph18 km/h, gusts 20 mph33 km/h
UV peak
7
Wednesday, Oct 28. Thunderstorms. High 79°26°, low 74°23°. Storms 0.19 in4.8 mm, 80% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 77°25°
  50% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  50% chance · 0.05 in1.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 76°25°
  50% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 75°24°
  40% chance · 0.02 in0.4 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. Mostly cloudy, with a high near 79. West southwest wind 6 to 13 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 74. West southwest wind around 6 mph. Chance of precipitation is 80%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
79°26°–81°27°
Low, likely
74°23°–76°24°
Wind
16 mph25 km/h, gusts 25 mph40 km/h
UV peak
5
Thursday, Oct 29. Thunderstorms. High 80°27°, low 74°23°. Storms 0.15 in3.8 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 77°25°
  50% chance · 0.09 in2.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 81°27°
  50% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 78°25°
  50% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 75°24°
  40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 80. North northwest wind 2 to 7 mph. Chance of precipitation is 60%.
Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. Northwest wind around 2 mph. Chance of precipitation is 60%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
78°26°–86°30°
Low, likely
74°23°–76°24°
Wind
26 mph42 km/h, gusts 35 mph56 km/h
UV peak
7
Friday, Oct 30. Showers. High 79°26°, low 74°23°. Rain 0.19 in4.8 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 77°25°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 80°27°
  40% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 76°25°
  40% chance · 0.12 in3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 74°23°
  30% chance · 0.11 in2.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Scattered rain showers. Mostly cloudy, with a high near 79. Northwest wind around 5 mph. Chance of precipitation is 50%.
Night: Mostly cloudy, with a low around 74. East northeast wind around 6 mph. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
79°26°–82°28°
Low, likely
74°23°–75°24°
Wind
11 mph18 km/h, gusts 36 mph58 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 77°25°, low 73°23°. Rain 0.54 in14 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  30% chance · 0.06 in1.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°25°
  30% chance · 0.23 in5.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 74°23°
  20% chance · 0.05 in1.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 73°23°
  20% 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
76°24°–80°27°
Low, likely
71°22°–74°23°
Wind
20 mph33 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 77°25°, low 72°22°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 75°24°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 77°25°
  20% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 72°22°
  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 differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–83°28°
Low, likely
69°21°–75°24°
Wind
20 mph32 km/h, gusts 28 mph46 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 78°26°, low 72°22°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 74°23°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 73°23°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–80°27°
Low, likely
69°21°–74°23°
Wind
22 mph36 km/h, gusts 40 mph64 km/h
UV peak
7

10 days15 days30 days

The outlook

Today
Dry, high 80°, low 74°.
Tomorrow
Dry, high 81°, low 74°.
Monday
Dry, high 80°, low 74°.
Rest of week
Highs 77–80°; 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

Paauau Gulch near Pahala

12 mi

Below flood stage

Level: 3.0 ft
Flow: 101 cfs

Reading from Sat 10:35 AM · NWS gauge page

Sun & moon

Sun

Daylight: 11 h 34 min; Losing 56 s a day; shortest Dec 21, 34 min less
Golden hour: 5:23–6:06 PM; Morning 6:05–6:49 AM
Blue hour: 6:06–6:15 PM; Morning 5:57–6:05 AM; first light 5:57 AM

Stars tonight? Poor

Clouds most of the night (about 81% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 4:54 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 8

Looking north from Naalehu. The highest point on the skyline is about 4,100 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.

Naalehu, HI weather

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