Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

80°F

27°C

Humidity 97%
Wind Speed NE 3 mph
Barometer 29.79 in (1007.9 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Aug 6:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Today

    Today: Scattered showers and thunderstorms.  Partly sunny, with a high near 86. East northeast wind around 10 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon.  Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Mostly cloudy, with a low around 77. Calm wind becoming west southwest 5 to 7 mph after midnight.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers.  Partly sunny, with a high near 86. West southwest wind 7 to 13 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

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

    Low: 76 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers.  Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers.  Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East northeast wind around 10 mph. Chance of precipitation is 30%.
Tonight
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 5 to 10 mph becoming light east after midnight.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 77. Calm wind becoming west southwest 5 to 7 mph after midnight.
Saturday
Scattered showers. Partly sunny, with a high near 86. West southwest wind 7 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Monday
A chance of showers. Partly sunny, with a high near 85.
Monday Night
A chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Mostly cloudy, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
6:05 am ChST Aug 20, 2026
7am ChST Aug 20, 2026-6pm ChST Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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