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

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

88°F

31°C

Humidity 66%
Wind Speed E 16 G 28 mph
Barometer 29.84 in (1009.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 14 May 3:54 pm ChST
Extended Forecast for

3 Miles S Agat GU

Red Flag Warning May 14, 04:04pm until May 15, 04:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning May 14, 04:04pm until May 15, 04:00pm

    NOW until 4:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 78 °F

    Scattered
    Showers and
    Breezy

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east wind 21 to 24 mph, with gusts as high as 33 mph.

    High: 84 °F

    Isolated
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 78. East wind around 21 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east wind 21 to 24 mph, with gusts as high as 33 mph.

    High: 84 °F

    Isolated
    Showers and
    Breezy

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 78. Breezy, with an east wind around 23 mph, with gusts as high as 32 mph.

    Low: 78 °F

    Isolated
    Showers and
    Breezy

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Isolated
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 78. Breezy.

    Low: 78 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 78. Breezy, with an east wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east wind 21 to 24 mph, with gusts as high as 33 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 78. East wind around 21 mph, with gusts as high as 30 mph.
Friday
Isolated showers. Mostly sunny, with a high near 84. Breezy, with an east wind 21 to 24 mph, with gusts as high as 33 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 78. Breezy, with an east wind around 23 mph, with gusts as high as 32 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 84. Breezy.
Saturday Night
Partly cloudy, with a low around 78. Breezy.
Sunday
Mostly sunny, with a high near 84. Breezy.
Sunday Night
Partly cloudy, with a low around 78. Breezy.
Monday
Mostly sunny, with a high near 84. Breezy.
Monday Night
Partly cloudy, with a low around 78. Breezy.
Tuesday
Mostly sunny, with a high near 84. Breezy.
Tuesday Night
Partly cloudy, with a low around 79. Breezy.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E
Last Update:
6:06 am ChST May 14, 2025
Forecast Valid:
4pm ChST May 14, 2025-6pm ChST May 21, 2025
 
Forecast Discussion
 
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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