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USA

Green Bay Weather

Green Bay 14 Days Forecast

18.03
wed

Day

28°F

NE 13 mph

Precip.
0%

Night

32°F

NE 7 mph

Precip.
100%

19.03
thu

Day

37°F

SW 2 mph

Precip.
0%

Night

34°F

N 6 mph

Precip.
0%

20.03
fri

Day

39°F

S 7 mph

Precip.
0%

Night

36°F

W 4 mph

Precip.
0%

21.03
sat

Day

37°F

NE 11 mph

Precip.
0%

Night

37°F

SW 16 mph

Precip.
70%

22.03
sun

Day

28°F

SW 20 mph

Precip.
100%

Night

21°F

S 11 mph

Precip.
0%

23.03
mon

Day

30°F

S 9 mph

Precip.
42%

Night

25°F

N 7 mph

Precip.
0%

24.03
tue

Day

37°F

NE 14 mph

Precip.
0%

Night

34°F

NW 6 mph

Precip.
0%

25.03
wed

Day

34°F

W 12 mph

Precip.
49%

Night

39°F

N 15 mph

Precip.
0%

26.03
thu

Day

52°F

NE 17 mph

Precip.
100%

Night

23°F

S 19 mph

Precip.
100%

27.03
fri

Day

18°F

S 15 mph

Precip.
0%

Night

19°F

NW 6 mph

Precip.
0%

28.03
sat

Day

28°F

SE 11 mph

Precip.
0%

Night

21°F

S 13 mph

Precip.
53%

29.03
sun

Day

25°F

SW 8 mph

Precip.
0%

Night

21°F

W 5 mph

Precip.
0%

30.03
mon

Day

32°F

NW 6 mph

Precip.
0%

Night

28°F

NW 11 mph

Precip.
0%

31.03
tue

Day

34°F

NW 22 mph

Precip.
100%

Night

34°F

NW 24 mph

Precip.
100%

sea water
temperature

Green Bay

monthly
weather

Green Bay

current
weather

Green Bay

7 days
forecast

Green Bay

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in March of 2026 was 33.9°F. The highest and lowest sea temperatures during the month were 35.2°F and 32.2°F.

Show year:

2025

2024

2023

The average sea water temperature in April of 2025 was 42.8°F. The highest and lowest sea temperatures during the month were 51.8°F and 36.1°F.