Active National Weather Service alert for Pahoa, Hawaii 96778: Flood Watch. Flood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI Until Mon, 6:00 PM HST.
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Pahoa, Hawaii 96778 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Pahoa, Hawaii 96778. Always follow local warnings and emergency instructions.

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Weather status

Flood Watch

Flood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI Expires Mon, 6:00 PM HST.

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Hourly forecast

Pahoa, Hawaii 96778

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Pahoa, Hawaii 96778. Forecasts and alerts update from NOAA and the National Weather Service.

79°Occasional Rain Showers92% rain
79°Occasional Rain Showers92% rain
79°Occasional Rain Showers92% rain
78°Occasional Rain Showers92% rain
77°Occasional Rain Showers92% rain
76°Occasional Rain Showers91% rain
74°Occasional Rain Showers91% rain
74°Occasional Rain Showers91% rain

Next 24 hours

Rain Timeline

Highest chance 92%

Most likely around 1 PM, 2 PM, 3 PM, 4 PM. Expected type: Rain.

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53%Rain

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
79°73°

Occasional Rain Showers

Precipitation
92%
Wind
NE 12 mph
Sunrise
6:03 AM
Sunset
6:43 PM

Mon

81°73°

Occasional Rain Showers

Precipitation
75%
Wind
ENE 3 to 10 mph
Sunrise
6:04 AM
Sunset
6:42 PM

Tue

81°72°

Chance Rain Showers

Precipitation
55%
Wind
NE 14 mph
Sunrise
6:04 AM
Sunset
6:42 PM

Wed

80°71°

Scattered Rain Showers

Precipitation
40%
Wind
NNE 14 mph
Sunrise
6:04 AM
Sunset
6:41 PM

Thu

81°71°

Scattered Rain Showers

Precipitation
53%
Wind
NNE 9 to 13 mph
Sunrise
6:04 AM
Sunset
6:40 PM

Fri

81°71°

Scattered Rain Showers

Precipitation
44%
Wind
NNE 12 mph
Sunrise
6:05 AM
Sunset
6:39 PM

Sat

81°71°

Scattered Rain Showers

Precipitation
51%
Wind
NNE 10 to 14 mph
Sunrise
6:05 AM
Sunset
6:38 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel79°F
Walking is not recommended now

Review the active Flood Watch before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.

WindW13 mph
Best walk timeReview the active Flood Watch before leaving

MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.

Official EPA AirNowLocal air qualityPahoa, Hawaii 96778
View AQI +
More weather details
Wind gustsNot reported
Rain now92%next hour
Humidity79%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure30.00 in
Visibility10.0 mi
Peak rain chance92%
Dew point72°F
Active alerts1

Official risk outlooks

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Active NWS alerts

Weather safety ↗

Severe · Future

Flood Watch

Applies to: Kona; Kohala; Big Island Interior; Big Island Summit; Big Island South; Big Island Southeast; Big Island East; Big Island NorthIssued by: NWS Honolulu HIFlood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Alert detailsMoisture on the northern periphery of Tropical Storm Moke will bring areas of heavy rain to portions of the Big Island through Monday afternoon. * WHAT...Flash flooding caused by excessive rainfall is possible for windward and southeast Big Island. * WHERE...The Big Island. * WHEN...Through Monday afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Tropical Storm Moke is forecast to bring periods of heavy rain to the Big Island through Monday afternoon. Rainfall totals of 5 to 10 inches, locally up to 15 inches, are possible over the windward and southeast slopes of the Big Island. It will not take a significant amount of rain to cause flash flooding due to saturated grounds from recent heavy rain.
Safety instructionsYou should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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