Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

81°F

27°C

Humidity 82%
Wind Speed SE 6 mph
Barometer 29.82 in (1006.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 19 Jul 7:54 pm ChST
Extended Forecast for

Santa Rosa GU

  • Tonight

    Tonight: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 75. South southeast wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. South southeast wind 5 to 9 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 75. South southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 75 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. Light east wind becoming east southeast 5 to 9 mph in the morning.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Mostly cloudy, with a low around 75. East southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 75 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 75. South southeast wind 3 to 5 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 75. South southeast wind 5 to 8 mph becoming calm after midnight.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. Light east wind becoming east southeast 5 to 9 mph in the morning.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 75. East southeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Thursday
A chance of showers. Partly sunny, with a high near 86.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 76.
Friday
A chance of showers. Mostly cloudy, with a high near 86.
Friday Night
A chance of showers. Mostly cloudy, with a low around 76.
Saturday
A chance of showers. Partly sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 79.
Sunday
A chance of showers. Partly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
6:05 pm ChST Jul 19, 2026
8pm ChST Jul 19, 2026-6pm ChST Jul 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database