World Resorts USA Sturgeon Bay Weather

Sturgeon Bay sea water temperature

Current sea water temperature:
+32.2°F
Minimum sea water temperature in March: 36.7°F
Maximum sea water temperature in March: 32.2°F
Average sea water temperature in March: 34.2°F

Sea water temperature for the last 10 days:

March 18 32.2°F March 13 33.3°F
March 17 33.6°F March 12 33.6°F
March 16 33.6°F March 11 33.4°F
March 15 33.8°F March 10 33.8°F
March 14 33.3°F March 9 33.1°F

When is the warmest sea in Sturgeon Bay?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sturgeon Bay was noticed in August, July and September.

Monthly Sea Temperatures in Sturgeon Bay, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.0°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 75.2°F and 60.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 68.9°F and 58.1°F.

Best time for vacation in Sturgeon Bay

Sunniest months:
August 15 days
September 13 days
October 13 days
Warmest months:
August 74.1 °F
July 74.1 °F
June 68.3 °F
Warmest sea temp:
August 70.4 °F
July 68.9 °F
September 65.3 °F
Coldest months:
January 23.4 °F
February 25.5 °F
December 30.3 °F
Rainiest months:
July 3 days
April 3 days
June 2 days
Windiest months:
November 11.7 mph
December 11.2 mph
March 10.6 mph

Sturgeon Bay on a weather map

Sturgeon Bay
+30°F
NE 13 mph
Feels like: +21°F
Precip.: 80%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+73°F
+39°F
24 Hours Forecast
Sturgeon Bay
Local time: 16:38
March 18, wednesday
1800
30°F
NE
9 mph
2100
28°F
NE
10 mph
March 19, thursday
0000
30°F
E
11 mph
0300
32°F
E
7 mph
0600
32°F
E
4 mph
0900
30°F
NE
2 mph
1200
30°F
N
3 mph
1500
32°F
NW
6 mph
Units of measurement: °C / °F