Measurements:
°C
°F
Green Bay
102°F
SW 7 mph
Feels like: 110°F
Precip: 1%
World Resorts USA Green Bay Weather

7 Day Weather Forecast

07.15
wed
DAY
102°F
SW 7 mph
precip
1%
NIGHT
74°F
W 5 mph
precip
4%
07.16
thu
DAY
84°F
N 3 mph
precip
2%
NIGHT
66°F
N 4 mph
precip
10%
07.17
fri
DAY
84°F
NE 3 mph
precip
4%
NIGHT
76°F
N 11 mph
precip
11%
07.18
sat
DAY
84°F
S 14 mph
precip
8%
NIGHT
64°F
SW 11 mph
precip
10%
07.19
sun
DAY
76°F
NW 5 mph
precip
3%
NIGHT
66°F
N 11 mph
precip
12%
07.20
mon
DAY
84°F
E 17 mph
precip
15%
NIGHT
68°F
NW 17 mph
precip
5%
07.21
tue
DAY
70°F
SW 9 mph
precip
2%
NIGHT
60°F
NE 8 mph
precip
7%

Green Bay Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Green Bay was 25.1°F. The maximum and minimum values were 23.2°F and 27.6°F respectively.

Green Bay on the Weather Map

Best Time to Visit Green Bay
The most sunny months:
August 14 days
October 13 days
September 13 days
The most warm months:
July 81.2 °F
August 80.6 °F
June 76.9 °F
Warmest sea temperature:
July 77.6 °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