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

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

76°F

24°C

Humidity 94%
Wind Speed SW 3 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 23 Sep 11:53 pm HST
Extended Forecast for

Papaikou HI

Hurricane Watch until further notice
Flood Watch until September 26, 06:00pm
Click here for hazard details and duration
Hurricane Watch until further notice
Flood Watch
  •  
    Hurricane Watch until further notice
    Flood Watch until September 26, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 72 °F

    Heavy Rain

  • Thursday

    Thursday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. East wind 11 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 80 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with an east northeast wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 71 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with an east northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 81 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    Low: 72 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday

    Saturday: Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

    High: 81 °F

    Tropical
    Storm
    Conditions
    Possible

  • Saturday Night

    Saturday Night: Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Chance of precipitation is 80%.

    Low: 71 °F

    Tropical
    Storm
    Conditions
    Possible

  • Sunday

    Sunday: Tropical storm conditions possible. Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Tropical
    Storm
    Conditions
    Possible

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. East wind 7 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. East wind 11 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Thursday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with an east northeast wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with an east northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Friday Night
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Saturday
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Saturday Night
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Chance of precipitation is 80%.
Sunday
Tropical storm conditions possible. Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. East southeast wind around 9 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 81. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. South southeast wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 81. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. South southeast wind around 7 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 81. East southeast wind around 8 mph. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Papaikou HI
 19.79°N 155.09°W (Elev. 0 ft)
Last Update:
11:43 pm HST Sep 23, 2026
Forecast Valid:
12am HST Sep 24, 2026-6pm HST Sep 30, 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