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Green Bay Weather

Green Bay 14 Days Forecast

21.07
tue

Day

79°F

SE 15 mph

Precip.
8%

Night

57°F

S 12 mph

Precip.
11%

22.07
wed

Day

70°F

S 9 mph

Precip.
3%

Night

55°F

E 3 mph

Precip.
4%

23.07
thu

Day

75°F

E 11 mph

Precip.
3%

Night

63°F

NE 11 mph

Precip.
8%

24.07
fri

Day

79°F

NE 10 mph

Precip.
3%

Night

63°F

NE 8 mph

Precip.
10%

25.07
sat

Day

75°F

NE 13 mph

Precip.
3%

Night

68°F

NE 12 mph

Precip.
10%

26.07
sun

Day

84°F

E 14 mph

Precip.
17%

Night

66°F

NE 5 mph

Precip.
32%

27.07
mon

Day

72°F

SW 10 mph

Precip.
8%

Night

59°F

SW 9 mph

Precip.
5%

28.07
tue

Day

72°F

SW 11 mph

Precip.
2%

Night

57°F

W 3 mph

Precip.
3%

29.07
wed

Day

79°F

NW 6 mph

Precip.
5%

Night

66°F

N 8 mph

Precip.
13%

30.07
thu

Day

84°F

N 17 mph

Precip.
3%

Night

75°F

NE 11 mph

Precip.
54%

31.07
fri

Day

82°F

SE 11 mph

Precip.
1%

Night

64°F

NW 4 mph

Precip.
6%

01.08
sat

Day

77°F

N 4 mph

Precip.
3%

Night

66°F

W 11 mph

Precip.
18%

02.08
sun

Day

81°F

N 17 mph

Precip.
4%

Night

81°F

NE 12 mph

Precip.
6%

03.08
mon

Day

77°F

SE 12 mph

Precip.
2%

Night

68°F

SE 9 mph

Precip.
2%

sea water
temperature

Green Bay

monthly
weather

Green Bay

current
weather

Green Bay

7 days
forecast

Green Bay

January
February
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April

May
June
July
August

September
October
November
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Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 77.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 73.8°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 76.8°F and 68.0°F.