Guam Airport (GUM) Weather 06/25/2025
Overnight
78
Scattered Showers
Thursday
86
Showers Likely
Thursday Night
78
Showers Likely
Friday
86
Showers Likely
Friday Night
78
Showers Likely
Saturday
86
Showers Likely
Saturday Night
78
Showers Likely
Sunday
86
Showers Likely
Sunday Night
78
Showers Likely
Monday
86
Chance Showers
Monday Night
78
Chance Showers
Tuesday
86
Mostly Sunny
Tuesday Night
78
Partly Cloudy
Weekly Forecast
Overnight
Scattered showers and thunderstorms after 2am. Mostly cloudy, with a low around 78. Southeast wind around 7 mph. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. South wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. South southeast wind 3 to 5 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 86. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 78. Chance of precipitation is 70%.
Sunday
Showers likely. Cloudy, with a high near 86.
Sunday Night
Showers likely. Cloudy, with a low around 78.
Monday
A chance of showers. Partly sunny, with a high near 86.
Monday Night
A chance of showers. Mostly cloudy, with a low around 78.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 78.