Measurements:
°C
°F
Sturgeon Bay
82°F
N 13 mph
Feels like: 86°F
Precip: 3%
World Resorts USA Sturgeon Bay Weather

7 Day Weather Forecast

08.25
tue
DAY
80°F
NE 7 mph
precip
10%
NIGHT
68°F
N 10 mph
precip
32%
08.26
wed
DAY
80°F
E 12 mph
precip
19%
NIGHT
66°F
SE 7 mph
precip
14%
08.27
thu
DAY
82°F
SE 7 mph
precip
1%
NIGHT
62°F
SW 11 mph
precip
8%
08.28
fri
DAY
72°F
W 9 mph
precip
2%
NIGHT
62°F
NW 8 mph
precip
6%
08.29
sat
DAY
84°F
NE 14 mph
precip
8%
NIGHT
70°F
N 15 mph
precip
22%
08.30
sun
DAY
84°F
NE 18 mph
precip
18%
NIGHT
70°F
W 12 mph
precip
11%
08.31
mon
DAY
70°F
NW 11 mph
precip
35%
NIGHT
70°F
NE 10 mph
precip
89%

Sturgeon Bay Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sturgeon Bay was 21.2°F. The maximum and minimum values were 19.3°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