National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

79°F

26°C

Humidity 77%
Wind Speed NE 8 mph
Barometer 29.89 in (1011.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 8 Jan 8:54 pm ChST
Extended Forecast for

Tamuning GU

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 76. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 89. Northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 76. Northeast wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 89. Northeast wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 89 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 76. Northeast wind 11 to 18 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 89.

    High: 89 °F

    Isolated
    Showers

  • Sunday Night

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

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

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

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers. Partly cloudy, with a low around 76. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 89. Northeast wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 76. Northeast wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 89. Northeast wind 14 to 20 mph, with gusts as high as 26 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76. Northeast wind 11 to 18 mph, with gusts as high as 24 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tamuning GU
 13.49°N 144.79°E
Last Update:
6:05 pm ChST Jan 8, 2026
Forecast Valid:
9pm ChST Jan 8, 2026-6pm ChST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation