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.

A Few Clouds

69°F

21°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Apr 3:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 70. West northwest wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 70 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 81 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 69. South southwest wind around 7 mph becoming east southeast after midnight.

    Low: 69 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 81. East wind 6 to 13 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming southwest in the evening.

    Low: 69 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 68. South wind 5 to 7 mph.

    Low: 68 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 70. West northwest wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 82. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70. Calm wind becoming east southeast around 6 mph after midnight.
Saturday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 81. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Saturday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 69. South southwest wind around 7 mph becoming east southeast after midnight.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 81. East wind 6 to 13 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming southwest in the evening.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 68. South wind 5 to 7 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 82. East southeast wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69. South wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph.
Wednesday Night
Showers. Low around 68. Light and variable wind. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly sunny, with a high near 81. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
4:02 am HST Apr 17, 2026
Forecast Valid:
4am HST Apr 17, 2026-6pm HST Apr 23, 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