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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

77°F

25°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 29.80 in (1008.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Jan 12:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 74. East northeast wind 6 to 8 mph.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 85. East northeast wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 74. East wind 9 to 14 mph.

    Low: 74 °F

    Isolated
    Showers

  • M.L.King Day

    M.L.King Day: Isolated showers. Mostly sunny, with a high near 85. East wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 11 mph.

    Low: 74 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 85.

    High: 85 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 74. East northeast wind 6 to 8 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 85. East northeast wind 8 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 74. East wind 9 to 14 mph.
M.L.King Day
Isolated showers. Mostly sunny, with a high near 85. East wind 9 to 16 mph, with gusts as high as 21 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 11 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly cloudy, with a low around 77.
Thursday
A chance of showers. Partly sunny, with a high near 87.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 77.
Friday
A chance of showers. Partly sunny, with a high near 82.
Friday Night
A chance of showers. Mostly cloudy, with a low around 81.
Saturday
A chance of showers. Partly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
6:06 pm ChST Jan 17, 2026
Forecast Valid:
1am ChST Jan 18, 2026-6pm ChST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation