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.

Overcast

81°F

27°C

Humidity 88%
Wind Speed E 3 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 31 Oct 9:54 pm ChST
Extended Forecast for

Santa Rosa GU

High Surf Advisory October 31, 10:42pm until November 2, 04:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 31, 10:42pm until November 2, 04:00am

    NOW until 4:00am Mon

    High Surf Advisory

  • Tonight

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers after noon. Mostly sunny, with a high near 88. Light northeast wind. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Light east northeast wind.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers after noon. Mostly sunny, with a high near 87. East wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 87.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

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

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 75. Light and variable wind.
Sunday
Scattered showers after noon. Mostly sunny, with a high near 88. Light northeast wind. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 76. Light east northeast wind.
Monday
Scattered showers after noon. Mostly sunny, with a high near 87. East wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Isolated showers. 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.
Friday Night
Partly cloudy, with a low around 77.
Saturday
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 31, 2026
Forecast Valid:
10pm ChST Oct 31, 2026-6pm ChST Nov 7, 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