Measurements:
°C
°F
Anchorage
44°F
S 6 mph
Feels like: 40°F
Precip: 29%
World Resorts USA Anchorage Weather

Anchorage Sea Water Temperature

Current Sea Water Temperature:
+48.4°F
Maximum Sea Water Temperature in October: 51.2°F
Minimum Sea Water Temperature in October: 36.6°F
Average water temperature in October: 44.8°F

Sea Water Temperature for the Last 10 Days:

October 05 48.4°F September 30 49.8°F
October 04 49.0°F September 29 50.8°F
October 03 49.0°F September 28 52.8°F
October 02 49.4°F September 27 53.2°F
October 01 49.6°F September 26 52.4°F

When is the Warmest Sea for Anchorage?

According to our data for the last three years for Anchorage the highest average sea water temperature was in August, July and June.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Anchorage was 57.1°F. The maximum and minimum values were 54.2°F and 59.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Anchorage was 56.2°F. The maximum and minimum values were 54.2°F and 58.0°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Anchorage was 53.7°F. The maximum and minimum values were 45.4°F and 57.4°F respectively.

Best Time to Visit Anchorage
The most sunny months:
December 8 days
November 8 days
January 6 days
The most warm months:
July 60.1 °F
August 59.2 °F
June 56.9 °F
Warmest sea temperature:
August 58.1 °F
July 57.6 °F
June 53.8 °F
The most cold months:
January 11.7 °F
December 12.0 °F
February 16.7 °F
The most rainy months:
August 3 days
September 2 days
October 2 days
The most windy months:
November 6 mph
October 5 mph
January 5 mph

Anchorage on the Weather Map

USA Resorts:
NAME
F°
Boston +52
Chicago +58
Hawaii +80
Houston +80
Las Vegas +82
Los Angeles +96
Maui +72
Miami +86
Myrtle Beach +68
New York +56
San Diego +86
San Francisco +66
Santa Monica +88
Sarasota +82
Washington +58
24 Hours Weather Forecast
Anchorage
Local time: 21:02
06 oct, tuesday
0000 42°F
S
6 mph
0300 42°F
S
3 mph
0600 42°F
S
2 mph
0900 40°F
S
2 mph
1200 44°F
S
2 mph
1500 44°F
NE
2 mph
1800 44°F
N
4 mph
2100 44°F
N
3 mph