National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rain Continues in the Southeast; Colder Temperatures and Wet Weather in the Northwest

Tropical moisture will bring locally heavy rainfall and flash flooding to the Southeast. Heavy rain, cooler temperatures, and possibly high elevation snow will continue in the Pacific Northwest and extend into the Northern Rockies. Elevated fire weather conditions will impact portions of the Great Basin and the north-central Plains. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

81°F

27°C

Humidity 65%
Wind Speed NE 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Sep 4:53 pm HST
Extended Forecast for

Hilo HI

  • This
    Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a steady temperature around 78. North northeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 78 °F

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 66. North northeast wind around 6 mph becoming west in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 66 °F

  • Sunday

    Sunday: Occasional showers, mainly before noon. High near 84. Light and variable wind becoming east northeast 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers then
    Scattered
    Showers

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Occasional showers. Low around 65. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    Low: 65 °F

  • Monday

    Monday: Showers likely, mainly before noon. Partly sunny, with a high near 84. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 84 °F

  • Monday
    Night

    Monday Night: Occasional showers. Low around 65. Calm wind becoming east northeast 5 to 7 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Showers

    Low: 65 °F

  • Tuesday

    Tuesday: Occasional showers, mainly before noon. High near 84. East wind 5 to 7 mph. Chance of precipitation is 90%.

    Showers then
    Scattered
    Showers

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 67. North northeast wind 3 to 8 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 67 °F

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Partly sunny, with a high near 84. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Showers
    Likely

    High: 84 °F

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a steady temperature around 78. North northeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 66. North northeast wind around 6 mph becoming west in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Occasional showers, mainly before noon. High near 84. Light and variable wind becoming east northeast 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Occasional showers. Low around 65. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 84. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Occasional showers. Low around 65. Calm wind becoming east northeast 5 to 7 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Occasional showers, mainly before noon. High near 84. East wind 5 to 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 67. North northeast wind 3 to 8 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 84. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 65. North northwest wind 3 to 5 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Partly sunny, with a high near 84. North northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 67. North northeast wind around 5 mph becoming west in the evening. Chance of precipitation is 70%.
Friday
Showers likely. Partly sunny, with a high near 84. Northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
Showers likely. Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
4:00 pm HST Sep 18, 2021
Forecast Valid:
5pm HST Sep 18, 2021-6pm HST Sep 25, 2021
 
Forecast Discussion
 
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Additional Resources

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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