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

72°F

22°C

Humidity 91%
Wind Speed SW 3 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Apr 1:53 am HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers before midnight. 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 40%.

    Low: 68 °F

    Scattered
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light and variable wind becoming east southeast 6 to 11 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. East southeast wind 5 to 7 mph becoming northeast in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. North northeast wind 3 to 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 5 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 8 to 11 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 67. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers before midnight. 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 40%.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind becoming east southeast 6 to 11 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 68. East southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 82. East southeast wind 5 to 7 mph becoming northeast in the afternoon.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 81. North northeast wind 5 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind 8 to 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Mostly sunny, with a high near 80. North wind 8 to 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Partly cloudy, with a low around 67. North northeast wind 8 to 13 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 80. North northeast wind 8 to 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 calm in the evening. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 9 mph in the afternoon. 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:
1:38 am HST Apr 20, 2026
Forecast Valid:
2am HST Apr 20, 2026-6pm HST Apr 26, 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