National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

83°F

28°C

Humidity 79%
Wind Speed W 7 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 12 Oct 4:54 pm ChST
Extended Forecast for

2 Miles S Piti GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. West northwest wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. East northeast wind 3 to 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 74.

    Low: 74 °F

    Heavy Rain

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 76. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. Calm wind.
Wednesday
Isolated showers. Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph.
Wednesday Night
Partly cloudy, with a low around 78. East northeast wind 3 to 5 mph.
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
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 74.
Saturday
A chance of showers. Partly sunny, with a high near 85.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 75. Breezy.
Sunday
A chance of showers. Partly sunny, with a high near 85. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 80.
Monday
A chance of showers. Partly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Piti GU
 13.45°N 144.69°E
Last Update:
6:05 am ChST Oct 12, 2026
Forecast Valid:
5pm ChST Oct 12, 2026-6pm ChST Oct 19, 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