Guam Airport (GUM) Weather 09/14/2025
Overnight
78
Scattered Showers
Saturday
87
Partly Sunny
Saturday Night
78
Isolated Showers
Sunday
87
Partly Sunny
Sunday Night
78
Isolated Showers
Monday
87
Scattered Showers
Monday Night
78
Chance Showers
Tuesday
87
Chance Showers
Tuesday Night
78
Chance Showers
Wednesday
87
Partly Sunny
Wednesday Night
79
Mostly Cloudy
Thursday
88
Partly Sunny
Thursday Night
80
Chance Showers
Weekly Forecast
Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. Light northeast wind. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 87. East northeast wind around 5 mph becoming light and variable.
Saturday Night
Isolated showers. Partly cloudy, with a low around 78. East wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 87. Light southeast wind.
Sunday Night
Isolated showers. Partly cloudy, with a low around 78. Light and variable wind.
Monday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 78.
Tuesday
A chance of showers. Partly sunny, with a high near 87.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 78.
Wednesday
Partly sunny, with a high near 87.
Wednesday Night
Mostly cloudy, with a low around 79.
Thursday
Partly sunny, with a high near 88.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 80.