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.

Fair

79°F

26°C

Humidity 93%
Wind Speed E 6 mph
Barometer 29.81 in (1008.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 24 Sep 3:55 am ChST
Extended Forecast for

Yigo GU

  • Overnight

    Overnight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 8 to 13 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 86. East southeast wind 9 to 14 mph.

    High: 86 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 78. East southeast wind 6 to 9 mph.

    Low: 78 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 86. East southeast wind around 7 mph.

    High: 86 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 78. East southeast wind 5 to 7 mph.

    Low: 78 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 8 to 13 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 86. East southeast wind 9 to 14 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 78. East southeast wind 6 to 9 mph.
Thursday
Isolated showers. Mostly sunny, with a high near 86. East southeast wind around 7 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 78. East southeast wind 5 to 7 mph.
Friday
Isolated showers. Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 78.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yigo GU
 13.54°N 144.91°E
Last Update:
6:06 pm ChST Sep 23, 2025
Forecast Valid:
4am ChST Sep 24, 2025-6pm ChST Sep 30, 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