National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

82°F

28°C

Humidity 88%
Wind Speed SW 20 G 39 mph
Barometer 29.67 in (1003.8 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 3 Oct 5:54 am ChST
Extended Forecast for

Santa Rosa GU

Flood Watch October 3, 06:24am until October 5, 04:00am
High Surf Advisory October 3, 06:24am until October 5, 04:00am
Wind Advisory October 3, 06:24am until October 4, 04:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
Wind Advisory
  •  
    Flood Watch October 3, 06:24am until October 5, 04:00am
    High Surf Advisory October 3, 06:24am until October 5, 04:00am
    Wind Advisory October 3, 06:24am until October 4, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 82 °F

    Scattered
    Showers and
    Windy

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers and
    Windy

  • Sunday

    Sunday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 87. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph.

    High: 87 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 78. Breezy.

    Low: 78 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 82. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 87. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 78. Breezy.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 88.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 79.
Wednesday
A chance of showers. Mostly cloudy, with a high near 84.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 83.
Thursday
A chance of showers. Partly sunny, with a high near 84.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 82.
Friday
Partly sunny, with a high near 86.
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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:
6:05 am ChST Oct 3, 2026
Forecast Valid:
6am ChST Oct 3, 2026-6pm ChST Oct 9, 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