Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 30°C. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Tuesday
11th Aug
30

18

11

5
Wednesday
12th Aug
28

20

7

5
Thursday
13th Aug
25

18

6

4
Friday
14th Aug
24

17

8

7
Saturday
15th Aug
24

17

2

4

5-day weather forecast updated at 04:01 on Wednesday 12th August 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 Tuesday 11th August 2026

Expect scattered clouds in Green Bay, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

30
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SE

Green Bay weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and little or no wind of 6 kph from the north.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
18
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

Green Bay weather for Thursday 13th August 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Green Bay weather for Friday 14th August 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 24°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

24
°C maximum temperature
17
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Green Bay weather for Saturday 15th August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 17 kph from the south-east.