26.02
thu
thu
Day
81°F
W 23 mph
Precip.
100%
100%
Night
79°F
W 21 mph
Precip.
100%
100%
27.02
fri
fri
Day
81°F
W 17 mph
Precip.
100%
100%
Night
79°F
W 17 mph
Precip.
100%
100%
28.02
sat
sat
Day
81°F
W 17 mph
Precip.
100%
100%
Night
79°F
W 14 mph
Precip.
100%
100%
01.03
sun
sun
Day
82°F
W 14 mph
Precip.
100%
100%
Night
79°F
W 11 mph
Precip.
100%
100%
02.03
mon
mon
Day
82°F
W 17 mph
Precip.
76%
76%
Night
81°F
W 15 mph
Precip.
100%
100%
03.03
tue
tue
Day
82°F
W 15 mph
Precip.
100%
100%
Night
79°F
W 12 mph
Precip.
100%
100%
04.03
wed
wed
Day
82°F
W 16 mph
Precip.
100%
100%
Night
81°F
W 16 mph
Precip.
100%
100%
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.4°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 81.9°F.
Air temperature in Guam, °F
Precipitation total in Guam, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Guam
Guam on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Guam
Local time: 10:27
February 26, thursday
1200
81°F
W
23 mph
23 mph
1500
81°F
W
22 mph
22 mph
1800
79°F
W
22 mph
22 mph
2100
79°F
W
22 mph
22 mph
February 27, friday
0000
79°F
W
21 mph
21 mph
0300
79°F
W
19 mph
19 mph
0600
79°F
W
16 mph
16 mph
0900
81°F
W
18 mph
18 mph
