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.

Mostly Cloudy

29°C

85°F

Humidity 77%
Wind Speed SE 22 km/h
Barometer 1009.9 mb (29.85 in)
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 13 Jul 10:55 am ChST
Extended Forecast for

Andersen AFB GU

  • Today

    Today: Scattered showers and thunderstorms. Partly sunny, with a high near 30. Southeast wind 18 to 24 km/h. Chance of precipitation is 30%.

    High: 30 °C

    Scattered
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. South southeast wind 11 to 16 km/h.

    Low: 26 °C

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. South southeast wind 8 to 14 km/h.

    High: 30 °C

    Partly Sunny

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 26. Southeast wind 10 to 14 km/h. Chance of precipitation is 30%.

    Low: 26 °C

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 30. Southeast wind 11 to 16 km/h. Chance of precipitation is 30%.

    High: 30 °C

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 26.

    Low: 26 °C

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 30.

    High: 30 °C

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 30. Southeast wind 18 to 24 km/h. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 26. South southeast wind 11 to 16 km/h.
Monday
Partly sunny, with a high near 30. South southeast wind 8 to 14 km/h.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 26. Southeast wind 10 to 14 km/h. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 30. Southeast wind 11 to 16 km/h. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 26.
Thursday
A chance of showers. Partly sunny, with a high near 30.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 26.
Friday
A chance of showers. Partly sunny, with a high near 29.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26.
Saturday
A chance of showers. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.59°N 144.93°E
Last Update:
6:05 am ChST Jul 13, 2025
Forecast Valid:
11am ChST Jul 13, 2025-6pm ChST Jul 19, 2025
 
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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