Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

76°F

24°C

Humidity 67%
Wind Speed SE 6 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Apr 8:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 79. East southeast wind around 10 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 67. South wind around 6 mph.  Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 78. Southeast wind 6 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 68. South southeast wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    Heavy Rain

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 81. South southeast wind around 13 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 69. South wind around 11 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Heavy Rain

  • Thursday

    Thursday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 80. South southeast wind around 13 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 68. South wind around 9 mph.  Chance of precipitation is 60%.

    Low: 68 °F

    Heavy Rain

  • Friday

    Friday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 80. South southeast wind around 8 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Heavy Rain

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 79. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 78. Southeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South southeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 81. South southeast wind around 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. South southeast wind around 13 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. South wind around 9 mph. Chance of precipitation is 60%.
Friday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 80. South southeast wind around 8 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 69. South wind around 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 81. South southeast wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 69. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 81. North northeast wind around 6 mph becoming south southeast in the afternoon. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.04°W (Elev. 39 ft)
6:02 am HST Apr 6, 2026
9am HST Apr 6, 2026-6pm HST Apr 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database