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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

78°F

26°C

Humidity 87%
Wind Speed Vrbl 3 mph
Barometer 29.92 in (1012.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Apr 6:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 88. Northeast wind 6 to 9 mph.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 77. East northeast wind 6 to 9 mph.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 88. East northeast wind 8 to 13 mph.

    High: 88 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 77. East northeast wind 7 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 88. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 88 °F

    Isolated
    Showers

  • Thursday Night

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

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Friday Night

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

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 88. Northeast wind 6 to 9 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 6 to 9 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 88. East northeast wind 8 to 13 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 7 to 11 mph.
Thursday
Isolated showers. Mostly sunny, with a high near 88. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Partly sunny, with a high near 88.
Friday Night
Mostly cloudy, with a low around 77.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 77.
Sunday
Partly sunny, with a high near 87.
Sunday Night
Mostly cloudy, with a low around 78.
Monday
Partly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
6:06 am ChST Apr 21, 2026
Forecast Valid:
7am ChST Apr 21, 2026-6pm ChST Apr 27, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation