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.

A Few Clouds

81°F

27°C

Humidity 88%
Wind Speed W 16 G 24 mph
Barometer 29.71 in (1005.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 4 Aug 6:54 am ChST
Extended Forecast for

Inarajan GU

High Surf Advisory August 4, 07:14am until August 8, 04:00pm
Wind Advisory August 4, 07:14am until August 5, 06:00am
Click here for hazard details and duration
High Surf Advisory
Wind Advisory
  •  
    High Surf Advisory August 4, 07:14am until August 8, 04:00pm
    Wind Advisory August 4, 07:14am until August 5, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 86 °F

    Scattered
    Showers and
    Windy

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers and
    Breezy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. West southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms. Partly sunny, with a high near 84. West wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Friday Night

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

    Low: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. West southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. West wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 77.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 79.
Saturday
A chance of showers. Partly sunny, with a high near 84.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 79.
Sunday
A chance of showers. Partly sunny, with a high near 84.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 79.
Monday
Partly sunny, with a high near 84. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Inarajan GU
 13.28°N 144.74°E
Last Update:
6:05 am ChST Aug 4, 2026
Forecast Valid:
7am ChST Aug 4, 2026-6pm ChST Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation