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.

Rain

77°F

25°C

Humidity 79%
Wind Speed E 3 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 6.00 mi
Heat Index79°F (26°C)
Last update 21 Jun 9:53 pm HST
Extended Forecast for

2 Miles SSE Wainaku HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 69. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers then
    Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    Showers

  • Wednesday

    Wednesday: Frequent showers, mainly before noon. High near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 82 °F

    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%.

    Low: 69 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 69. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
Scattered showers before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Frequent showers, mainly before noon. High near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 70. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Partly sunny, with a high near 82. East northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Sunday
Showers likely. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Wainaku HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:01 pm HST Jun 21, 2026
Forecast Valid:
10pm HST Jun 21, 2026-6pm HST Jun 28, 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