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.

Fair

78°F

26°C

Humidity 87%
Wind Speed NW 7 mph
Barometer 29.85 in (1010.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Oct 4:54 am ChST
Extended Forecast for

Santa Rosa GU

High Surf Advisory October 30, 05:32am until October 31, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 30, 05:32am until October 31, 04:00pm

    NOW until 4:00pm Sat

    High Surf Advisory

  • Today

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 78. Southwest wind around 8 mph.

    Low: 78 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 87. Southwest wind around 8 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. West southwest wind 3 to 7 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 11am. Mostly sunny, with a high near 88. Light southwest wind.

    High: 88 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers after 11am. Mostly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 87. West wind 7 to 9 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 78. Southwest wind around 8 mph.
Saturday
Sunny, with a high near 87. Southwest wind around 8 mph.
Saturday Night
Mostly clear, with a low around 75. West southwest wind 3 to 7 mph.
Sunday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 88. Light southwest wind.
Sunday Night
Mostly clear, with a low around 76.
Monday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:06 pm ChST Oct 29, 2026
Forecast Valid:
5am ChST Oct 30, 2026-6pm ChST Nov 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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