Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

77°F

25°C

Humidity 90%
Wind Speed NE 6 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 31 Jan 4:54 am ChST
Extended Forecast for

Agana Heights GU

High Surf Advisory January 31, 04:00pm until February 2, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  • Today

    Today: Scattered showers.  Partly sunny, with a high near 88. East northeast wind 9 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 85. East northeast wind 11 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 14 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 87. East wind 14 to 21 mph, with gusts as high as 28 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Tuesday

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

    High: 85 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 88. East northeast wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 87. East wind 14 to 21 mph, with gusts as high as 28 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
6:05 pm ChST Jan 30, 2026
5am ChST Jan 31, 2026-6pm ChST Feb 6, 2026
 
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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