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 Drizzle Fog/Mist

79°F

26°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 29.81 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 24 Jul 2:55 am ChST
Extended Forecast for

6 Miles NNE Finegayan Station GU

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 85. Light north wind.

    Low: 85 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 88. North northeast wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 85. Northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 85 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 85. Southeast wind 3 to 6 mph.

    Low: 85 °F

    Isolated
    Showers

  • Sunday

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

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 85.

    Low: 85 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 85.

    Low: 85 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 85. Light north wind.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. North northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 85. Northeast wind 5 to 9 mph becoming calm after midnight.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 85. Southeast wind 3 to 6 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 85.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly cloudy, with a low around 85.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 85.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 85.
Thursday
Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Finegayan Station GU
 13.66°N 144.86°E
Last Update:
6:06 pm ChST Jul 23, 2026
Forecast Valid:
3am ChST Jul 24, 2026-6pm ChST Jul 30, 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