National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible as showers and thunderstorms develop Sunday night through Tuesday, and there is the possibility for some tornadoes/waterspouts Monday and Monday night. Tropical storm force winds are expected to reach Kauai and Niihau late Monday through Monday night. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Rain Fog/Mist

76°F

24°C

Humidity 91%
Wind Speed W 5 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 73°F (23°C)
Visibility 1.50 mi
Heat Index76°F (24°C)
Last update 6 Sep 11:53 am HST
Extended Forecast for

Kurtistown HI

Flood Watch until September 8, 06:00pm
High Surf Advisory September 6, 12:22pm until September 8, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch until September 8, 06:00pm
    High Surf Advisory September 6, 12:22pm until September 8, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 79 °F

    Heavy Rain

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind around 5 mph becoming light and variable. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 71 °F

    Heavy Rain

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 5 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 80 °F

    Heavy Rain

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 73. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Heavy Rain

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 82. Southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 73. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 73 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Frequent showers. The rain could be heavy at times. High near 79. East wind 5 to 8 mph. Chance of precipitation is 90%.

    High: 79 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Frequent showers, mainly before midnight. The rain could be heavy at times. Low around 70. North northeast wind 5 to 7 mph. Chance of precipitation is 80%.

    Low: 70 °F

    Heavy Rain
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind around 5 mph becoming light and variable. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 5 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 73. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 82. Southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 73. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Frequent showers. The rain could be heavy at times. High near 79. East wind 5 to 8 mph. Chance of precipitation is 90%.
Wednesday Night
Frequent showers, mainly before midnight. The rain could be heavy at times. Low around 70. North northeast wind 5 to 7 mph. Chance of precipitation is 80%.
Thursday
Scattered showers. Partly sunny, with a high near 77. Northeast wind 5 to 9 mph becoming light north in the afternoon. Chance of precipitation is 40%.
Thursday Night
Scattered showers before midnight. Partly cloudy, with a low around 68. Light north northwest wind. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 78. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kurtistown HI
 19.61°N 155.07°W (Elev. 640 ft)
Last Update:
6:01 am HST Sep 6, 2026
Forecast Valid:
12pm HST Sep 6, 2026-6pm HST Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation