Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

86°F

30°C

Humidity 75%
Wind Speed S 3 mph
Barometer 29.84 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 19 Jul 9:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 87. Southwest wind around 7 mph.

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 75. South wind 3 to 7 mph.

    Low: 75 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 86. South southeast wind 5 to 9 mph.

    High: 86 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 75. Southeast wind 3 to 8 mph.

    Low: 75 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. East southeast wind 5 to 7 mph.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers.  Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Wednesday Night

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

    Low: 76 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 86.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 87. Southwest wind around 7 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 75. South wind 3 to 7 mph.
Monday
Isolated showers. Mostly sunny, with a high near 86. South southeast wind 5 to 9 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 75. Southeast wind 3 to 8 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. East southeast wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Thursday
A chance of showers. Mostly cloudy, with a high near 86.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 76.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A chance of showers. Mostly cloudy, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
6:05 am ChST Jul 19, 2026
10am ChST Jul 19, 2026-6pm ChST Jul 25, 2026
 
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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