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Smarter Travel Planning

Weather in Guam

Discover today’s weather in Guam and see if now is a good time to travel with our 16 day forecast.
Check flight prices to Guam on Avionero:
Dates, flexibility, days away

Weather in Guam for the upcoming 16 days

Here’s how the weather in Guam looks currently:
Sun, 23 August
🌦
+84°F
Rain
8 m/s
83 %
Mon, 24 August
🌦
+84°F
Rain
7 m/s
79 %
Tue, 25 August
🌦
+82°F
Rain
7 m/s
78 %
Wed, 26 August
🌦
+82°F
Rain
3 m/s
78 %
Thu, 27 August
🌦
+82°F
Rain
9 m/s
74 %
Fri, 28 August
🌦
+81°F
Rain
16 m/s
80 %
Sat, 29 August
🌦
+82°F
Rain
10 m/s
77 %
Sun, 30 August
🌦
+82°F
Rain
7 m/s
82 %
Mon, 31 August
🌦
+84°F
Rain
6 m/s
79 %
Tue, 01 September
🌦
+84°F
Rain
8 m/s
79 %
Wed, 02 September
🌦
+82°F
Rain
5 m/s
81 %
Thu, 03 September
🌦
+79°F
Rain
9 m/s
85 %
Fri, 04 September
🌦
+82°F
Rain
7 m/s
84 %
Sat, 05 September
🌦
+84°F
Rain
8 m/s
77 %
Sun, 06 September
🌦
+84°F
Rain
7 m/s
82 %
Mon, 07 September
🌦
+81°F
Rain
9 m/s
88 %

Weather in Guam year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +84°F, with the lowest average of +82°F in January and the highest average of +86°F in June

Monthly weather in Guam