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

82°F

28°C

Humidity 90%
Wind Speed NE 10 mph
Barometer 29.96 in (1013.5 mb)
Dewpoint 79°F (26°C)
Visibility 8.00 mi
Heat Index91°F (33°C)
Last update 8 Nov 8:54 pm ChST
Extended Forecast for

Santa Rosa GU

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 77. East northeast wind 9 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Partly sunny, with a high near 87. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Mostly cloudy, with a low around 77. East wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Partly sunny, with a high near 87. East wind 8 to 11 mph.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 9 mph.

    Low: 77 °F

    Isolated
    Showers

  • Veterans Day

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

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Mostly cloudy, with a low around 77. East northeast wind 9 to 11 mph.
Monday
Isolated showers. Partly sunny, with a high near 87. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Isolated showers. Mostly cloudy, with a low around 77. East wind 7 to 14 mph, with gusts as high as 18 mph.
Tuesday
Isolated showers. Partly sunny, with a high near 87. East wind 8 to 11 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 9 mph.
Veterans Day
Isolated showers. Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Mostly cloudy, with a low around 77.
Sunday
Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:05 pm ChST Nov 8, 2026
Forecast Valid:
9pm ChST Nov 8, 2026-6pm ChST Nov 15, 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