Current sea water temperature:
+35.6°F
| Minimum sea water temperature in March: | 36.9°F |
| Maximum sea water temperature in March: | 33.6°F |
| Average sea water temperature in March: | 35.8°F |
| more information | |
14 days
forecast
forecast
| Girdwood |
monthly
weather
weather
| Girdwood |
Sea water temperature for the last 10 days:
| March 18 | 35.6°F | March 13 | 35.8°F |
| March 17 | 35.6°F | March 12 | 35.8°F |
| March 16 | 35.8°F | March 11 | 35.6°F |
| March 15 | 35.8°F | March 10 | 36.0°F |
| March 14 | 35.8°F | March 9 | 36.0°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 56.8°F and 52.7°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
March
March
| Girdwood |
Best time for vacation in Girdwood
Girdwood on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Girdwood
Local time: 13:38
March 18, wednesday
1500
10°F
E
6 mph
6 mph
1800
9°F
SE
7 mph
7 mph
2100
5°F
SE
6 mph
6 mph
March 19, thursday
0000
-8°F
SE
6 mph
6 mph
0300
-13°F
SE
6 mph
6 mph
0600
1°F
SE
5 mph
5 mph
0900
1°F
SE
6 mph
6 mph
1200
5°F
SE
5 mph
5 mph
