Current sea water temperature:
+54.1°F
| Minimum sea water temperature in August: | 59.0°F |
| Maximum sea water temperature in August: | 49.3°F |
| Average sea water temperature in August: | 55.4°F |
| more information | |
14 days
forecast
forecast
| Girdwood |
monthly
weather
weather
| Girdwood |
Sea water temperature for the last 10 days:
| August 13 | 54.1°F | August 8 | 55.8°F |
| August 12 | 54.3°F | August 7 | 54.1°F |
| August 11 | 55.8°F | August 6 | 54.3°F |
| August 10 | 54.5°F | August 5 | 54.5°F |
| August 9 | 55.2°F | August 4 | 54.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Girdwood?
Based on the data about daily sea water temperature for the last three years the warmest sea in Girdwood was noticed in August, July and September.
Monthly Sea Temperatures in Girdwood, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 55.9°F and 50.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 53.5°F. The highest and lowest sea temperatures during the month were 55.9°F and 50.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 53.6°F and 49.5°F.
current
weather
weather
| Girdwood |
weather in
August
August
| Girdwood |
Best time for vacation in Girdwood
Girdwood on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Girdwood
Local time: 00:21
August 13, thursday
0300
50°F
W
5 mph
5 mph
0600
50°F
W
5 mph
5 mph
0900
52°F
W
4 mph
4 mph
1200
61°F
NW
3 mph
3 mph
1500
64°F
NW
2 mph
2 mph
1800
68°F
N
1 mph
1 mph
2100
55°F
SE
2 mph
2 mph
August 14, friday
0000
46°F
SE
4 mph
4 mph
