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.

Light Rain Fog/Mist

74°F

23°C

Humidity 91%
Wind Speed W 10 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 71°F (22°C)
Visibility 6.00 mi
Last update 15 May 9:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Today

    Today: Showers, mainly before noon. High near 81. East southeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times. Low around 68. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    Heavy Rain

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east southeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 71. South southeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Mostly cloudy, with a high near 82. East southeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 71. East wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Partly sunny, with a high near 81. Light east wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 70. East northeast wind around 7 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Partly sunny, with a high near 80. Northeast wind 7 to 13 mph. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Today
Showers, mainly before noon. High near 81. East southeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Occasional showers. The rain could be heavy at times. Low around 68. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east southeast 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely. Cloudy, with a low around 71. South southeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Mostly cloudy, with a high near 82. East southeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 71. East wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 81. Light east wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely. Cloudy, with a low around 70. East northeast wind around 7 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before noon. Partly sunny, with a high near 80. Northeast wind 7 to 13 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 69. Northeast wind 6 to 9 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 80. Northeast wind 6 to 10 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 69. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Thursday
Scattered showers. Mostly cloudy, with a high near 79. East northeast wind 7 to 11 mph. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
6:02 am HST May 15, 2026
Forecast Valid:
10am HST May 15, 2026-6pm HST May 21, 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