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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

65°F

18°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Jan 6:53 am HST
Extended Forecast for

Hilo International Airport HI

  • New Year's Day

    New Year's Day: Scattered showers before noon. Mostly sunny, with a high near 80. West northwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly cloudy, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Occasional showers. Low around 65. East southeast wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East southeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Cloudy, with a low around 65. South southeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Cloudy, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Occasional showers, mainly after midnight. Low around 65. South wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Scattered
    Showers then
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Cloudy, with a high near 77. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

New Year's Day
Scattered showers before noon. Mostly sunny, with a high near 80. West northwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Mostly cloudy, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Occasional showers. Low around 65. East southeast wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East southeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers. Cloudy, with a low around 65. South southeast wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Occasional showers, mainly after midnight. Low around 65. South wind 3 to 5 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before noon. Cloudy, with a high near 77. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Monday Night
Occasional showers. Low around 65. Light southeast wind. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 78. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 65. Light east southeast wind. Chance of precipitation is 70%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 79. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
Last Update:
6:01 am HST Jan 1, 2026
Forecast Valid:
7am HST Jan 1, 2026-6pm HST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation