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.

Partly Cloudy

87°F

31°C

Humidity 70%
Wind Speed E 9 mph
Barometer 29.97 in (1014.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 12 Jun 10:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 88. East wind around 9 mph.

    High: 88 °F

    Isolated
    Showers

  • Tonight

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

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated sprinkles. Mostly sunny, with a high near 88. East wind 8 to 10 mph.

    High: 88 °F

    Isolated
    Sprinkles

  • Saturday Night

    Saturday Night: Isolated sprinkles. Partly cloudy, with a low around 77. East northeast wind 5 to 7 mph.

    Low: 77 °F

    Isolated
    Sprinkles

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 87. East northeast wind around 6 mph.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

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

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

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

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 88. East wind around 9 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 78. East wind around 8 mph.
Saturday
Isolated sprinkles. Mostly sunny, with a high near 88. East wind 8 to 10 mph.
Saturday Night
Isolated sprinkles. Partly cloudy, with a low around 77. East northeast wind 5 to 7 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 87. East northeast wind around 6 mph.
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.
Tuesday Night
Mostly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly 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:
6:06 am ChST Jun 12, 2026
Forecast Valid:
11am ChST Jun 12, 2026-6pm ChST Jun 18, 2026
 
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Additional Resources

Radar & Satellite Image

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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