Measurements:
°C
°F
Sturgeon Bay
44°F
SW 11 mph
Feels like: 38°F
Precip: 22%
World Resorts USA Sturgeon Bay Weather

Sturgeon Bay Sea Water Temperature

Current Sea Water Temperature:
+56.2°F
Maximum Sea Water Temperature in October: 68.8°F
Minimum Sea Water Temperature in October: 48.8°F
Average water temperature in October: 59.1°F

Sea Water Temperature for the Last 10 Days:

October 26 56.2°F October 21 54.2°F
October 25 55.0°F October 20 56.0°F
October 24 55.8°F October 19 57.4°F
October 23 54.6°F October 18 58.2°F
October 22 55.2°F October 17 59.8°F

When is the Warmest Sea for Sturgeon Bay?

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

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 Sturgeon Bay was 72.1°F. The maximum and minimum values were 68.6°F and 75.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sturgeon Bay was 72.1°F. The maximum and minimum values were 66.6°F and 79.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sturgeon Bay was 68.1°F. The maximum and minimum values were 61.4°F and 74.6°F respectively.

Best Time to Visit Sturgeon Bay
The most sunny months:
August 15 days
July 14 days
May 12 days
The most warm months:
July 78.1 °F
August 77.3 °F
June 71.0 °F
Warmest sea temperature:
August 72.6 °F
July 71.2 °F
September 67.2 °F
The most cold months:
January 20.4 °F
February 22.8 °F
December 28.2 °F
The most rainy months:
April 3 days
July 2 days
September 2 days
The most windy months:
November 11 mph
December 11 mph
March 11 mph

Sturgeon Bay on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Sturgeon Bay
Local time: 23:47
27 oct, tuesday
0000 44°F
SW
11 mph
0300 44°F
W
9 mph
0600 46°F
W
10 mph
0900 50°F
NW
10 mph
1200 54°F
NW
12 mph
1500 54°F
N
13 mph
1800 54°F
NW
9 mph
2100 54°F
NW
7 mph