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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

82°F

28°C

Humidity 74%
Wind Speed NE 14 mph
Barometer 29.82 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 9 Apr 6:54 pm ChST
Extended Forecast for

Santa Rita GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. Northeast wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86. Northeast wind 16 to 21 mph, with gusts as high as 28 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 77. North northeast wind around 18 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 28 mph.

    High: 86 °F

    Isolated
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. North northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 85. Breezy. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Cloudy, with a low around 78. Windy. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers and
    Windy

  • Monday

    Monday: Scattered showers and thunderstorms. Cloudy, with a high near 85. Windy.

    High: 85 °F

    Scattered
    Showers and
    Windy

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 79. Windy.

    Low: 79 °F

    Heavy Rain
    and Windy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 76. Northeast wind 15 to 18 mph, with gusts as high as 23 mph.
Friday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 16 to 21 mph, with gusts as high as 28 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. North northeast wind around 18 mph, with gusts as high as 24 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 28 mph.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. North northeast wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 85. Breezy. Chance of precipitation is 60%.
Sunday Night
Scattered showers and thunderstorms. Cloudy, with a low around 78. Windy. Chance of precipitation is 50%.
Monday
Scattered showers and thunderstorms. Cloudy, with a high near 85. Windy.
Monday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 79. Windy.
Tuesday
Rain and possibly a thunderstorm before 8am, then showers and possibly a thunderstorm between 8am and 10am, then showers after 10am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Windy.
Tuesday Night
Showers and thunderstorms. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Mostly cloudy, with a high near 86.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Thursday
A chance of showers. Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rita GU
 13.38°N 144.67°E
Last Update:
6:07 pm ChST Apr 9, 2026
Forecast Valid:
7pm ChST Apr 9, 2026-6pm ChST Apr 16, 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