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

84°F

29°C

Humidity 82%
Wind Speed E 14 mph
Barometer 29.88 in (1011.0 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 25 Jun 7:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 10 to 14 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 88. East southeast wind 11 to 15 mph, with gusts as high as 18 mph.

    High: 88 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 76. East wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 10 to 14 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Partly sunny, with a high near 88. East southeast wind 11 to 15 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly 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:
6:06 am ChST Jun 25, 2026
Forecast Valid:
8am ChST Jun 25, 2026-6pm ChST Jul 1, 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