Measurements:
°C
°F
CURRENT WEATHER
14:16
Green Bay
74°F
NE 11 mph
Feels like: 80°F
Precip: 72%
World Resorts USA Green Bay Weather

7 Day Weather Forecast

08.05
wed
DAY
76°F
NE 7 mph
precip
7%
NIGHT
60°F
NE 7 mph
precip
13%
08.06
thu
DAY
82°F
W 1 mph
precip
1%
NIGHT
66°F
NE 6 mph
precip
15%
08.07
fri
DAY
88°F
NE 6 mph
precip
1%
NIGHT
72°F
E 9 mph
precip
8%
08.08
sat
DAY
86°F
W 2 mph
precip
2%
NIGHT
70°F
W 4 mph
precip
74%
08.09
sun
DAY
86°F
S 6 mph
precip
3%
NIGHT
68°F
W 12 mph
precip
15%
08.10
mon
DAY
78°F
S 4 mph
precip
3%
NIGHT
62°F
W 7 mph
precip
8%
08.11
tue
DAY
78°F
E 4 mph
precip
2%
NIGHT
64°F
NE 6 mph
precip
7%

Green Bay Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Green Bay was 23.1°F. The maximum and minimum values were 20.0°F and 24.9°F respectively.

Green Bay on the Weather Map

Best Time to Visit Green Bay
The most sunny months:
July 14 days
August 14 days
September 13 days
The most warm months:
July 82.2 °F
August 80.6 °F
June 76.9 °F
Warmest sea temperature:
July 78.0 °F
August 76.2 °F
June 70.2 °F
The most cold months:
January 20.8 °F
February 24.3 °F
December 28.0 °F
The most rainy months:
June 3 days
April 3 days
July 2 days
The most windy months:
April 11 mph
March 11 mph
November 11 mph
more details