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 93%
Wind Speed NE 3 mph
Barometer 29.86 in (1010.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Oct 1:54 am ChST
Extended Forecast for

Santa Rosa GU

Typhoon Watch until further notice
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Typhoon Watch until further notice
  •  
    Typhoon Watch until further notice

    NOW until further notice

    Typhoon Watch

  • Overnight

    Low: 78 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 86. Northeast wind 10 to 13 mph.

    High: 86 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 75. North northeast wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 83. North northeast wind 10 to 13 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Periods of rain, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 76. Windy, with a north wind 13 to 23 mph increasing to 34 to 44 mph. Winds could gust as high as 55 mph. Chance of precipitation is 100%.

    Low: 76 °F

    Heavy Rain
    and Windy

  • Sunday

    Sunday: Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Windy. Chance of precipitation is 100%.

    High: 82 °F

    Heavy Rain
    and Windy

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Cloudy, with a low around 73. Windy. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers and
    Windy

  • Monday

    Monday: Showers likely. Cloudy, with a high near 83. Windy.

    High: 83 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 78. Northeast wind around 9 mph.
Friday
Isolated showers. Mostly sunny, with a high near 86. Northeast wind 10 to 13 mph.
Friday Night
Scattered showers. Mostly cloudy, with a low around 75. North northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly cloudy, with a high near 83. North northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Saturday Night
Periods of rain, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 76. Windy, with a north wind 13 to 23 mph increasing to 34 to 44 mph. Winds could gust as high as 55 mph. Chance of precipitation is 100%.
Sunday
Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Windy. Chance of precipitation is 100%.
Sunday Night
Scattered showers and thunderstorms. Cloudy, with a low around 73. Windy. Chance of precipitation is 50%.
Monday
Showers likely. Cloudy, with a high near 83. Windy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 77. Windy.
Tuesday
A chance of showers. Partly sunny, with a high near 84. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 79. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 80.
Thursday
A chance of showers. 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:
6:06 pm ChST Oct 15, 2026
Forecast Valid:
2am ChST Oct 16, 2026-6pm ChST Oct 22, 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