Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

A Few Clouds

71°F

22°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Apr 11:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Overnight

    Overnight: A 30 percent chance of showers.  Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 80. Light and variable wind becoming east 6 to 11 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 67. East southeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before noon.  Partly sunny, with a high near 81. Light and variable wind becoming east southeast 8 to 13 mph in the morning.

    High: 81 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 68. East southeast wind 5 to 9 mph becoming light and variable.

    Low: 68 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 81. East southeast wind 5 to 9 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southeast wind 3 to 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. East wind 5 to 8 mph becoming calm  in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight.  Partly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 20%.

    Low: 69 °F

    Mostly Clear
    then Isolated
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 68. Calm wind becoming west around 5 mph.
Sunday
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 80. Light and variable wind becoming east 6 to 11 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 67. East southeast wind 5 to 8 mph becoming calm in the evening.
Monday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming east southeast 8 to 13 mph in the morning.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 68. East southeast wind 5 to 9 mph becoming light and variable.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. East southeast wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon.
Wednesday Night
Isolated showers after midnight. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after noon. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Showers likely. Cloudy, with a low around 68. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 80. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 68. Northeast wind around 6 mph becoming calm. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 81. East wind 6 to 9 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
6:02 pm HST Apr 18, 2026
12am HST Apr 19, 2026-6pm HST Apr 25, 2026
 
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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