Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 64°F. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Sunday
20th Sep
64

54

6

4
Monday
21st Sep
59

52

1

3
Tuesday
22nd Sep
61

50

3

5
Wednesday
23rd Sep
64

48

3

4
Thursday
24th Sep
64

48

3

5

5-day weather forecast updated at 04:01 on Sunday 20th September 2026 GMT

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The 5-day weather forecast for Wisconsin (Green Bay) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Green Bay weather forecast by day

Below are the detailed weather forecasts for Green Bay for the next 5 days.

Green Bay weather for Sunday 20th September 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-east.

64
°F maximum temperature
54
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
mph wind from NE

Green Bay weather for Monday 21st September 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-east.

59
°F maximum temperature
52
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
59
°F wind chill
12
mph wind from NE

Green Bay weather for Tuesday 22nd September 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 61°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-east.

61
°F maximum temperature
50
°F minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NE

Green Bay weather for Wednesday 23rd September 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.

64
°F maximum temperature
48
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
64
°F wind chill
10
mph wind from NE

Green Bay weather for Thursday 24th September 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 64°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.