Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

80°F

27°C

Humidity 90%
Wind Speed NW 6 mph
Barometer 29.90 in (1011.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 30 Jan 1:54 pm ChST
Extended Forecast for

Agana Heights GU

  • This Afternoon

    This Afternoon: Isolated showers.  Partly sunny, with a high near 89. Northeast wind around 11 mph.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind around 9 mph.

    Low: 76 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Partly sunny, with a high near 88. East northeast wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 88 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 86. East northeast wind 11 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

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

    Low: 76 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

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

    Low: 76 °F

    Chance
    Showers

  • Tuesday

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

    High: 85 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 89. Northeast wind around 11 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 76. East northeast wind around 9 mph.
Saturday
Isolated showers. Partly sunny, with a high near 88. East northeast wind 9 to 16 mph, with gusts as high as 22 mph.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 76. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.
Sunday
Scattered showers. Partly sunny, with a high near 86. East northeast wind 11 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 87.
Monday Night
A chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A 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.
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ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
6:06 am ChST Jan 30, 2026
2pm ChST Jan 30, 2026-6pm ChST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database