Measurements:
°C
°F
Sturgeon Bay
48°F
N 8 mph
Feels like: 44°F
Precip: 16%
World Resorts USA Sturgeon Bay Weather

Sturgeon Bay Sea Water Temperature

Current Sea Water Temperature:
+63.6°F
Maximum Sea Water Temperature in October: 68.8°F
Minimum Sea Water Temperature in October: 48.8°F
Average water temperature in October: 59.2°F

Sea Water Temperature for the Last 10 Days:

October 05 63.6°F September 30 64.0°F
October 04 64.2°F September 29 65.2°F
October 03 63.8°F September 28 63.6°F
October 02 63.4°F September 27 63.2°F
October 01 63.6°F September 26 61.4°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: 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
October 13 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
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
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Sturgeon Bay
Local time: 20:03
05 oct, monday
2100 48°F
N
8 mph
06 oct, tuesday
0000 48°F
N
8 mph
0300 52°F
N
7 mph
0600 52°F
N
11 mph
0900 58°F
N
16 mph
1200 68°F
N
18 mph
1500 72°F
NE
20 mph
1800 68°F
NE
17 mph