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.

Partly Cloudy

71°F

22°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Oct 4:53 am HST
Extended Forecast for

Hilo HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 69. West northwest wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 79. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Showers
    Likely then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 69. North northeast wind 5 to 8 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 79. North northwest wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 68. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 79. Calm wind becoming east around 6 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Mostly Sunny

  • Tuesday Night

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

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Southeast wind 5 to 9 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. South southeast wind around 7 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 69. West northwest wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 79. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 69. North northeast wind 5 to 8 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Scattered showers before noon. Mostly sunny, with a high near 79. North northwest wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 68. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 79. Calm wind becoming east around 6 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 68. South southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 80. Southeast wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 70. South southeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 82. Southeast wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 71. Southeast wind 3 to 6 mph.
Friday
Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 69. Northeast wind around 5 mph.
Saturday
Scattered showers. Partly sunny, with a high near 80. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo HI
 19.68°N 155.09°W (Elev. 417 ft)
Last Update:
4:02 am HST Oct 4, 2026
Forecast Valid:
5am HST Oct 4, 2026-6pm HST Oct 10, 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