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.

Fair

79°F

26°C

Humidity 90%
Wind Speed E 5 mph
Barometer 29.81 in (1008.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 24 Aug 4:54 am ChST
Extended Forecast for

2 Miles ESE Apra Harbor GU

  • Today

    Today: Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 86. East northeast wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 86 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 86. East northeast wind 7 to 9 mph.

    Low: 86 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 88. East wind 8 to 10 mph.

    High: 88 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 86.

    Low: 86 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 86.

    Low: 86 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East wind 6 to 9 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 86. East northeast wind 5 to 8 mph. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 86. East northeast wind 7 to 9 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 88. East wind 8 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 86.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 86.
Thursday
A chance of showers. Partly sunny, with a high near 87.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 86.
Friday
A chance of showers. Partly sunny, with a high near 87.
Friday Night
A chance of showers. Mostly cloudy, with a low around 86.
Saturday
A chance of showers. Partly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Apra Harbor GU
 13.42°N 144.67°E
Last Update:
6:05 pm ChST Aug 23, 2025
Forecast Valid:
5am ChST Aug 24, 2025-6pm ChST Aug 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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