Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

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

Lat: 13.58°NLon: 144.93°EElev: 614ft.

Rain Fog/Mist

76°F

24°C

Humidity 96%
Wind Speed E 17 mph
Barometer 29.86 in (1010.2 mb)
Dewpoint 75°F (24°C)
Visibility 0.75 mi
Heat Index75°F (24°C)
Last update 23 Mar 8:55 am ChST
Extended Forecast for

Andersen AFB GU

  • Today

    Today: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 85. East northeast wind 16 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 73. East northeast wind 11 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 85. East northeast wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 74. East northeast wind 9 to 13 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers.  Partly sunny, with a high near 85. East northeast wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 85 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85. East northeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tonight
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. East northeast wind 9 to 13 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Partly sunny, with a high near 85. East northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 75.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Andersen AFB GU
 13.56°N 144.93°E
6:05 am ChST Mar 23, 2026
9am ChST Mar 23, 2026-6pm ChST Mar 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database