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

82°F

28°C

Humidity 90%
Wind Speed N 14 mph
Barometer 29.83 in (1009.2 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 10:55 pm ChST
Extended Forecast for

6 Miles NNE Finegayan Station GU

  • Tonight

    Tonight: Mostly cloudy, with a low around 84. North northeast wind around 10 mph.

    Low: 84 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 86. Northeast wind around 9 mph.

    High: 86 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 84. Northeast wind 5 to 9 mph becoming light after midnight.

    Low: 84 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 87. Light northeast wind.

    High: 87 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 85. Calm wind becoming west southwest 5 to 7 mph after midnight.

    Low: 85 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 84.

    Low: 84 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 84.

    Low: 84 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 84. North northeast wind around 10 mph.
Thursday
Partly sunny, with a high near 86. Northeast wind around 9 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 84. Northeast wind 5 to 9 mph becoming light after midnight.
Friday
Isolated showers. Mostly sunny, with a high near 87. Light northeast wind.
Friday Night
Isolated showers. Mostly cloudy, with a low around 85. Calm wind becoming west southwest 5 to 7 mph after midnight.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 84.
Sunday
A chance of showers. Partly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 84.
Monday
A chance of showers. Mostly cloudy, with a high near 86.
Monday Night
A chance of showers. Mostly cloudy, with a low around 84.
Tuesday
A chance of showers. Partly sunny, with a high near 86.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 84.
Wednesday
A chance of showers. Mostly cloudy, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Finegayan Station GU
 13.66°N 144.86°E
Last Update:
6:05 pm ChST Aug 19, 2026
Forecast Valid:
11pm ChST Aug 19, 2026-6pm ChST Aug 26, 2026
 
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