Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 20°C. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Wednesday
21st Oct
20

7

8

3
Thursday
22nd Oct
17

9

5

2
Friday
23rd Oct
19

9

6

2
Saturday
24th Oct
21

12

2

3
Sunday
25th Oct
18

10

3

1

5-day weather forecast updated at 04:01 on Wednesday 21st October 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 Wednesday 21st October 2026

Expect scattered clouds in Green Bay, Wisconsin with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

20
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
9
kph wind from SW

Green Bay weather for Thursday 22nd October 2026

Expect fog in low lying areas in Green Bay, Wisconsin with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

17
°C maximum temperature
9
°C minimum temperature
fog in low lying areas
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
7
kph wind from NE

Green Bay weather for Friday 23rd October 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 19°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Green Bay weather for Saturday 24th October 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

21
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from S

Green Bay weather for Sunday 25th October 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 18°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.