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

86°F

30°C

Humidity 72%
Wind Speed E 10 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 10 Jun 9:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 88. East wind 8 to 11 mph.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 78. East wind 6 to 8 mph.

    Low: 78 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated sprinkles. Mostly sunny, with a high near 88. East northeast wind 7 to 10 mph.

    High: 88 °F

    Isolated
    Sprinkles

  • Thursday Night

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

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated sprinkles. Mostly sunny, with a high near 88. East wind 5 to 7 mph.

    High: 88 °F

    Isolated
    Sprinkles

  • Friday Night

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

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 88. East wind 8 to 11 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 78. East wind 6 to 8 mph.
Thursday
Isolated sprinkles. Mostly sunny, with a high near 88. East northeast wind 7 to 10 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 5 to 9 mph.
Friday
Isolated sprinkles. Mostly sunny, with a high near 88. East wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Partly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:05 am ChST Jun 10, 2026
Forecast Valid:
10am ChST Jun 10, 2026-6pm ChST Jun 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation