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.

Mostly Cloudy

68°F

20°C

Humidity 93%
Wind Speed Calm
Barometer 30.11 in (1019.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 29 Apr 10:53 pm HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Overnight

    Overnight: Occasional showers. Low around 64. West northwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Occasional showers. Low around 64. North wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Friday

    Friday: Frequent showers, mainly before noon. High near 74. Northeast wind 3 to 7 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Frequent showers. Low around 65. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Saturday

    Saturday: Frequent showers, mainly before noon. High near 75. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.

    High: 75 °F

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. Low around 66. Light northeast wind. Chance of precipitation is 90%.

    Low: 66 °F

    Showers

  • Sunday

    Sunday: Frequent showers, mainly before noon. High near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Frequent showers. Low around 65. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 65 °F

    Showers

Detailed Forecast

Overnight
Occasional showers. Low around 64. West northwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Occasional showers. Low around 64. North wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Frequent showers, mainly before noon. High near 74. Northeast wind 3 to 7 mph. Chance of precipitation is 80%.
Friday Night
Frequent showers. Low around 65. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 80%.
Saturday
Frequent showers, mainly before noon. High near 75. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Saturday Night
Frequent showers. Low around 66. Light northeast wind. Chance of precipitation is 90%.
Sunday
Frequent showers, mainly before noon. High near 76. East northeast wind 3 to 7 mph. Chance of precipitation is 80%.
Sunday Night
Frequent showers. Low around 65. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Monday
Frequent showers, mainly before noon. High near 77. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Monday Night
Frequent showers. Low around 66. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%.
Tuesday
Frequent showers. High near 78. East southeast wind 3 to 8 mph. Chance of precipitation is 80%.
Tuesday Night
Showers. Low around 66. Light south wind. Chance of precipitation is 80%.
Wednesday
Showers. High near 79. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wainaku HI
 19.7°N 155.14°W (Elev. 974 ft)
Last Update:
6:01 pm HST Apr 29, 2026
Forecast Valid:
12am HST Apr 30, 2026-6pm HST May 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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