Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

81°F

27°C

Humidity 77%
Wind Speed E 15 G 25 mph
Barometer 29.84 in (1009.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Dec 6:54 am ChST
Extended Forecast for

3 Miles S Agat GU

High Surf Advisory December 2, 07:28am until December 2, 05:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory December 2, 07:28am until December 2, 05:00pm

    NOW until 5:00pm Tue

    High Surf Advisory

  • Today

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 79. East wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Partly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 85 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 79. East southeast wind 14 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. East southeast wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

Detailed Forecast

Today
Isolated showers. Partly sunny, with a high near 85. East southeast wind 17 to 21 mph, with gusts as high as 26 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 79. East wind 16 to 18 mph, with gusts as high as 23 mph.
Wednesday
Isolated showers. Partly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 79.
Monday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
6:05 am ChST Dec 2, 2025
7am ChST Dec 2, 2025-6pm ChST Dec 8, 2025
 
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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