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.

A Few Clouds

82°F

28°C

Humidity 85%
Wind Speed E 10 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Aug 7:54 pm ChST
Extended Forecast for

2 Miles N Santa Rosa GU

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 85. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 85 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 87. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 85. Light and variable wind becoming south southeast 11 to 16 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    Low: 85 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 85. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 85 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 85.

    Low: 85 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 85.

    Low: 85 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 85. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 87. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 85. Light and variable wind becoming south southeast 11 to 16 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 85. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Labor Day
Scattered showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 85.
Tuesday
A chance of showers. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 85.
Wednesday
A chance of showers. Mostly cloudy, with a high near 86.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 85.
Thursday
A chance of showers. Partly sunny, with a high near 86.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 85.
Friday
A chance of showers. Partly sunny, with a high near 86.
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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:
6:05 pm ChST Aug 29, 2025
Forecast Valid:
8pm ChST Aug 29, 2025-6pm ChST Sep 5, 2025
 
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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