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.

Overcast

76°F

24°C

Humidity 85%
Wind Speed SE 10 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Apr 4:53 pm HST
Extended Forecast for

5 Miles E Mountain View HI

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 74. East wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Heavy Rain

  • Tonight

    Tonight: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Heavy Rain

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers before midnight. Partly cloudy, with a low around 63. Calm wind. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers after noon. Partly sunny, with a high near 75. East wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before midnight. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 64. South southeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers before noon. Mostly sunny, with a high near 76. Northeast wind around 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 74. East wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 63. Calm wind. Chance of precipitation is 20%.
Tuesday
Isolated showers after noon. Partly sunny, with a high near 75. East wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers before midnight. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 20%.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 64. South southeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Thursday
Scattered showers before noon. Mostly sunny, with a high near 76. Northeast wind around 8 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 62. North wind around 7 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 75. North northeast wind around 9 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 63. North wind around 8 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 74. Northeast wind around 9 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 62. North wind around 6 mph becoming south after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 74. Northeast wind around 9 mph. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Mountain View HI
 19.52°N 155.09°W (Elev. 1480 ft)
Last Update:
4:02 pm HST Apr 19, 2026
Forecast Valid:
5pm HST Apr 19, 2026-6pm HST Apr 26, 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