East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

86°F

30°C

Humidity 75%
Wind Speed E 14 mph
Barometer 29.81 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 13 Oct 2:35 pm ChST
Extended Forecast for

3 Miles S Agat GU

  • Columbus Day

    Columbus Day: Scattered showers.  Partly sunny, with a high near 86. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 75. East wind 7 to 13 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 83. East wind 8 to 14 mph.  Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 75. East wind 8 to 14 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 83. East wind 11 to 17 mph becoming south southeast in the afternoon.  Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely.  Cloudy, with a low around 75. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

Detailed Forecast

Columbus Day
Scattered showers. Partly sunny, with a high near 86. East wind 11 to 13 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. East wind 8 to 14 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 8 to 14 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 83. East wind 11 to 17 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Cloudy, with a low around 75. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 83.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 75.
Friday
Partly sunny, with a high near 86.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
6:05 am ChST Oct 13, 2025
2pm ChST Oct 13, 2025-6pm ChST Oct 19, 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