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

Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest

Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

75°F

24°C

Humidity 79%
Wind Speed Calm
Barometer 29.97 in (1014.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Sep 3:53 am HST
Extended Forecast for

Hilo HI

  • Overnight

    Overnight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Light southwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    Low: 75 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. South southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 74 °F

  • Monday

    Monday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 85 °F

  • Monday
    Night

    Monday Night: Occasional showers. The rain could be heavy at times. Low around 71. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Heavy Rain

    Low: 71 °F

  • Tuesday

    Tuesday: Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 86. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Heavy Rain
    then
    Scattered
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

  • Wednesday

    Wednesday: Scattered showers. Mostly cloudy, with a high near 87. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Light southwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. South southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Occasional showers. The rain could be heavy at times. Low around 71. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 86. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 87. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly cloudy, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
Occasional showers. Low around 71. Light and variable wind. Chance of precipitation is 80%.
Saturday
Occasional showers. High near 84. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 80%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
Last Update:
4:00 am HST Sep 22, 2019
Forecast Valid:
4am HST Sep 22, 2019-6pm HST Sep 28, 2019
 
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