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.

Partly Cloudy

87°F

31°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 22 Jun 2:54 pm ChST
Extended Forecast for

2 Miles SW Maina GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. East southeast wind 8 to 10 mph.

    Low: 76 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 87. East southeast wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 76. East wind 6 to 11 mph.

    Low: 76 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 76. East southeast wind 8 to 10 mph.
Monday
Isolated showers. Mostly sunny, with a high near 87. East southeast wind 8 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 76. East wind 6 to 11 mph.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind 6 to 11 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 76.
Thursday
A chance of showers. Mostly cloudy, with a high near 86.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 75.
Friday
A chance of showers. Mostly cloudy, with a high near 86.
Friday Night
A chance of showers. Mostly cloudy, with a low around 75.
Saturday
A chance of showers. Mostly cloudy, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 75.
Sunday
A chance of showers. Mostly cloudy, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
2:03 pm ChST Jun 22, 2025
Forecast Valid:
3pm ChST Jun 22, 2025-6pm ChST Jun 29, 2025
 
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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