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

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

80°F

27°C

Humidity 90%
Wind Speed E 8 mph
Barometer 29.93 in (1012.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 9 Nov 8:54 pm ChST
Extended Forecast for

Maina GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 77. East wind 9 to 13 mph.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 87. East wind 9 to 11 mph.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 6 to 10 mph.

    Low: 77 °F

    Isolated
    Showers

  • Veterans Day

    Veterans Day: Isolated showers. Mostly sunny, with a high near 87. East wind 6 to 8 mph.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 77. Northeast wind around 8 mph.

    Low: 77 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 87.

    High: 87 °F

    Isolated
    Showers

  • Thursday Night

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

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Friday Night

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

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 77. East wind 9 to 13 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 87. East wind 9 to 11 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 6 to 10 mph.
Veterans Day
Isolated showers. Mostly sunny, with a high near 87. East wind 6 to 8 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 77. Northeast wind around 8 mph.
Thursday
Isolated showers. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Partly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maina GU
 13.45°N 144.74°E
Last Update:
6:05 pm ChST Nov 9, 2026
Forecast Valid:
9pm ChST Nov 9, 2026-6pm ChST Nov 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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