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

80°F

27°C

Humidity 85%
Wind Speed SW 5 mph
Barometer 29.89 in (1011.2 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Oct 6:54 pm ChST
Extended Forecast for

Santa Rosa GU

High Surf Advisory October 30, 07:56pm until October 31, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 30, 07:56pm until October 31, 04:00pm

    NOW until 4:00pm Sat

    High Surf Advisory

  • Tonight

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 87. Southwest wind around 6 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. West southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Sunday

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

    High: 88 °F

    Chance
    Showers

  • Sunday Night

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

    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

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 77. Southwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 87. Southwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 75. West southwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 88. Calm wind.
Sunday Night
Mostly clear, with a low around 76. Calm wind.
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 87.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny, with a high near 87.
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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 30, 2026
Forecast Valid:
7pm ChST Oct 30, 2026-6pm ChST Nov 6, 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