Guam Airport (GUM) Weather 08/02/2026
Today
87
Partly Sunny then Scattered Showers
Tonight
77
Scattered Showers
Sunday
87
Scattered Showers
Sunday Night
77
Scattered Showers
Monday
86
Scattered Showers and Breezy
Monday Night
77
Scattered Showers and Breezy
Tuesday
86
Scattered Showers and Breezy
Tuesday Night
77
Chance Showers and Breezy
Wednesday
86
Partly Sunny and Breezy
Wednesday Night
77
Mostly Cloudy
Thursday
85
Partly Sunny and Breezy
Thursday Night
77
Chance Showers and Breezy
Friday
84
Chance Showers and Breezy
Weekly Forecast
Today
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 87. West wind 14 to 16 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. West wind 13 to 16 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. West wind 15 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. West wind 16 to 18 mph. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Breezy, with a west wind 17 to 23 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Breezy. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Breezy. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 77. Breezy.
Wednesday
Partly sunny, with a high near 86. Breezy.
Wednesday Night
Mostly cloudy, with a low around 77.
Thursday
Partly sunny, with a high near 85. Breezy.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 77. Breezy.
Friday
A chance of showers. Mostly cloudy, with a high near 84. Breezy.