Measurements:
°C
°F
CURRENT WEATHER
16:00
Sturgeon Bay
76°F
N 5 mph
Feels like: 80°F
Precip: 15%
World Resorts USA Sturgeon Bay Weather

7 Day Weather Forecast

08.05
wed
DAY
74°F
E 3 mph
precip
5%
NIGHT
64°F
NE 6 mph
precip
11%
08.06
thu
DAY
76°F
N 4 mph
precip
3%
NIGHT
68°F
N 7 mph
precip
20%
08.07
fri
DAY
80°F
N 6 mph
precip
4%
NIGHT
72°F
SE 8 mph
precip
9%
08.08
sat
DAY
80°F
W 2 mph
precip
3%
NIGHT
70°F
NW 7 mph
precip
74%
08.09
sun
DAY
78°F
S 6 mph
precip
6%
NIGHT
66°F
W 11 mph
precip
10%
08.10
mon
DAY
74°F
NW 6 mph
precip
3%
NIGHT
66°F
W 7 mph
precip
7%
08.11
tue
DAY
74°F
W 2 mph
precip
3%
NIGHT
68°F
NE 7 mph
precip
7%

Sturgeon Bay Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sturgeon Bay was 21.1°F. The maximum and minimum values were 19.6°F and 22.8°F respectively.

Sturgeon Bay on the Weather Map

Best Time to Visit Sturgeon Bay
The most sunny months:
August 15 days
July 14 days
September 13 days
The most warm months:
July 78.1 °F
August 76.8 °F
June 71.0 °F
Warmest sea temperature:
August 72.6 °F
July 71.2 °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:
April 3 days
July 2 days
June 2 days
The most windy months:
November 11 mph
December 11 mph
March 11 mph
more details