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

Andersen, Mariana Is, Andersen Air Force Base (PGUA)

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Light Rain Fog/Mist

76°F

24°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 74°F (23°C)
Visibility 6.00 mi
Heat Index76°F (24°C)
Last update 30 Aug 7:55 am ChST
Extended Forecast for

Andersen AFB GU

  • Today

    Today: Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 77. Breezy, with a light and variable wind becoming south southeast 18 to 23 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    Low: 77 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers and thunderstorms. Partly sunny, with a high near 88. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 86.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 77. Breezy, with a light and variable wind becoming south southeast 18 to 23 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Labor Day
Scattered showers and thunderstorms. Partly sunny, with a high near 88. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 77.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 86.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Wednesday
A chance of showers. Mostly cloudy, with a high near 86.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Thursday
A chance of showers. Partly sunny, with a high near 86.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 77.
Friday
A chance of showers. 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:
Andersen AFB GU
 13.59°N 144.93°E
Last Update:
6:05 am ChST Aug 30, 2025
Forecast Valid:
8am ChST Aug 30, 2025-6pm ChST Sep 5, 2025
 
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