Measurements:
°C
°F
Sturgeon Bay
28°F
SE 26 mph
Feels like: 14°F
Precip: 100%
World Resorts USA Sturgeon Bay Weather

Sturgeon Bay Sea Water Temperature

Current Sea Water Temperature:
+31.4°F
Maximum Sea Water Temperature in March: 35.2°F
Minimum Sea Water Temperature in March: 30.4°F
Average water temperature in March: 32.5°F

Sea Water Temperature for the Last 10 Days:

March 13 31.4°F March 08 31.4°F
March 12 31.8°F March 07 31.8°F
March 11 31.6°F March 06 31.4°F
March 10 32.0°F March 05 31.2°F
March 09 31.2°F March 04 30.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Sturgeon Bay was 72.2°F. The maximum and minimum values were 69.2°F and 75.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sturgeon Bay was 69.8°F. The maximum and minimum values were 61.6°F and 78.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sturgeon Bay was 65.7°F. The maximum and minimum values were 59.0°F and 71.0°F respectively.

Best Time to Visit Sturgeon Bay
The most sunny months:
August 15 days
September 13 days
October 13 days
The most warm months:
August 76.8 °F
July 76.8 °F
June 70.3 °F
Warmest sea temperature:
August 72.6 °F
July 71.0 °F
September 67.0 °F
The most cold months:
January 20.4 °F
February 22.8 °F
December 28.2 °F
The most rainy months:
July 3 days
April 3 days
June 2 days
The most windy months:
November 11 mph
December 11 mph
March 11 mph

Sturgeon Bay on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +76
Honolulu +76
Houston +82
Las Vegas +96
Los Angeles +100
Maui +70
Miami +84
Miami Beach +82
New York +42
San Diego +94
San Francisco +72
Sarasota +80
Tampa +80
Washington +56
24 Hours Weather Forecast
Sturgeon Bay
Local time: 16:03
13 mar, friday
1800 26°F
SE
25 mph
2100 24°F
SE
21 mph
14 mar, saturday
0000 20°F
SE
14 mph
0300 18°F
SE
11 mph
0600 14°F
SE
8 mph
0900 20°F
SE
6 mph
1200 24°F
S
2 mph
1500 28°F
NW
4 mph