Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Mostly Cloudy

82°F

28°C

Humidity 82%
Wind Speed E 7 mph
Barometer 29.89 in (1011.3 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 13 Nov 10:54 pm ChST
Extended Forecast for

3 Miles S Agat GU

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 76. East wind around 9 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers.  Partly sunny, with a high near 86. East wind 9 to 11 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Mostly cloudy, with a low around 76. East northeast wind 8 to 11 mph.

    Low: 76 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 86. Breezy.

    High: 86 °F

    Isolated
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Breezy.

    Low: 76 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Breezy.

    Low: 76 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Partly sunny, with a high near 86. East wind 9 to 11 mph.
Friday Night
Isolated showers. Mostly cloudy, with a low around 76. East northeast wind 8 to 11 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 86. Breezy.
Sunday Night
Partly cloudy, with a low around 76. Breezy.
Monday
Mostly sunny, with a high near 86. Breezy.
Monday Night
Partly cloudy, with a low around 76. Breezy.
Tuesday
Mostly sunny, with a high near 86. Breezy.
Tuesday Night
Partly cloudy, with a low around 76. Breezy.
Wednesday
Mostly sunny, with a high near 86. Breezy.
Wednesday Night
Partly cloudy, with a low around 76. Breezy.
Thursday
Partly sunny, with a high near 86. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
6:05 pm ChST Nov 13, 2025
11pm ChST Nov 13, 2025-6pm ChST Nov 20, 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