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

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

75°F

24°C

Humidity 82%
Wind Speed NA
Barometer 29.97 in (1014.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Apr 5:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 81. East southeast wind around 10 mph. Chance of precipitation is 20%.

    High: 81 °F

    Heavy Rain

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. East southeast wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Heavy Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. East southeast wind 7 to 11 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. East wind 3 to 5 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. East northeast wind around 7 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers before noon. Mostly sunny, with a high near 81. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 13 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 81. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. East southeast wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 82. East southeast wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 68. East wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 82. East northeast wind around 7 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 5 mph. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 81. North northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 80. North northeast wind around 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. North wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 80. North northeast wind around 11 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 67. North northeast wind 5 to 9 mph becoming light northeast after midnight. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 79. East northeast wind around 9 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 67. East northeast wind around 6 mph. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 80. East northeast wind around 10 mph. Chance of precipitation is 20%.
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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:
4:02 pm HST Apr 20, 2026
Forecast Valid:
5pm HST Apr 20, 2026-6pm HST Apr 27, 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