Current conditions at

Guam International Airport (PGUM)

Lat: 13.48° N Lon: 144.8° E Elev: 304 ft.

A Few Clouds

88°F

31°C

Humidity 70%
Wind Speed W 15 G 22 mph
Barometer 29.89 in (1009.1 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 13 Aug 10:54 am ChST
Detailed forecast for

Guam

Today
Mostly sunny with isolated light showers. Southwest winds 10 to 20 mph. Highs around 87. Chance of showers 10 percent.
Tonight
Partly cloudy with isolated light showers. Southwest winds 10 to 15 mph. Lows around 78. Chance of showers 10 percent.
Friday
Mostly sunny with isolated light showers. West winds 10 to 15 mph. Highs around 87. Chance of showers 10 percent.
Friday Night
Partly cloudy. Isolated showers and thunderstorms. west winds 10 to 15 mph. Lows around 77. Chance of showers 20 percent.
Saturday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Southwest winds 15 to 20 mph. Highs around 86.
Saturday Night
Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s.
Sunday Through Monday Night
Breezy. Mostly cloudy with a 30 percent chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s.
Tuesday Through Wednesday
Mostly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 70s.



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413 AM ChST Thu Aug 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database