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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.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
Animated Multi-Radar/Multi-Sensor reflectivity from the National Weather Service’s network of Doppler radars. Search a U.S. city, ZIP code, or street address to center the map on local weather, then zoom to neighborhood street detail.
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Hilo, Hawaii 96720. Forecasts and alerts update from NOAA and the National Weather Service.
79°Occasional Rain Showers89% rain79°Occasional Rain Showers89% rain78°Occasional Rain Showers89% rain77°Occasional Rain Showers89% rain
75°Occasional Rain Showers87% rain73°Occasional Rain Showers87% rain73°Occasional Rain Showers87% rain73°Occasional Rain Showers87% rainNext 24 hours
Rain Timeline
Most likely around 2 PM, 3 PM, 4 PM, 5 PM. Expected type: Rain.
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Official NWS outlook
7-Day Forecast
Today
! NWS79°72°
Occasional Rain Showers
- Precipitation
- 89%
- Wind
- NE 2 to 6 mph
- Sunrise
- 6:04 AM
- Sunset
- 6:44 PM
Mon
80°72°
Chance Rain Showers
- Precipitation
- 65%
- Wind
- SE 1 to 8 mph
- Sunrise
- 6:04 AM
- Sunset
- 6:43 PM
Tue
80°70°
Scattered Rain Showers
- Precipitation
- 44%
- Wind
- ENE 7 mph
- Sunrise
- 6:04 AM
- Sunset
- 6:43 PM
Wed
79°69°
Scattered Rain Showers then Partly Sunny
- Precipitation
- 44%
- Wind
- NE 6 to 9 mph
- Sunrise
- 6:05 AM
- Sunset
- 6:42 PM
Thu
80°69°
Scattered Rain Showers then Mostly Sunny
- Precipitation
- 47%
- Wind
- NNE 5 to 8 mph
- Sunrise
- 6:05 AM
- Sunset
- 6:41 PM
Fri
79°69°
Scattered Rain Showers then Partly Sunny
- Precipitation
- 39%
- Wind
- NE 5 to 8 mph
- Sunrise
- 6:05 AM
- Sunset
- 6:40 PM
Sat
80°69°
Scattered Rain Showers then Partly Sunny
- Precipitation
- 44%
- Wind
- NNE 8 mph
- Sunrise
- 6:05 AM
- Sunset
- 6:39 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 Feel86°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.
WindSW3 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 qualityHilo, Hawaii 96720View AQI +
More weather details
Wind gustsNot reported
Rain now89%next hour
Humidity67%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“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
Pressure29.97 in
Visibility10.0 mi
Peak rain chance89%
Dew point70°F
Active alerts1
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