National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

79°F

26°C

Humidity 90%
Wind Speed Calm
Barometer 29.89 in (1011.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 25 Sep 8:54 pm ChST
Extended Forecast for

2 Miles N Santa Rosa GU

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 86. West northwest wind 3 to 5 mph.

    Low: 86 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 89. West northwest wind 3 to 6 mph.

    High: 89 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 86. West northwest wind around 5 mph becoming calm in the evening.

    Low: 86 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Partly sunny, with a high near 89. Calm wind. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 86. Calm wind.

    Low: 86 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 89.

    High: 89 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 86.

    Low: 86 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 86.

    Low: 86 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Mostly cloudy, with a low around 86. West northwest wind 3 to 5 mph.
Saturday
Isolated showers. Partly sunny, with a high near 89. West northwest wind 3 to 6 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 86. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Scattered showers, mainly after noon. Partly sunny, with a high near 89. Calm wind. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 86. Calm wind.
Monday
Isolated showers. Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 86.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 86.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly cloudy, with a low around 86.
Thursday
A chance of showers. Partly sunny, with a high near 87.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 86.
Friday
A chance of showers. Partly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Santa Rosa GU
 13.42°N 144.67°E
Last Update:
6:06 pm ChST Sep 25, 2026
Forecast Valid:
9pm ChST Sep 25, 2026-6pm ChST Oct 2, 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