Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 26°C. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Sunday
30th Aug
26

20

3

4
Monday
31st Aug
30

21

7

7
Tuesday
1st Sep
30

21

4

6
Wednesday
2nd Sep
28

20

3

6
Thursday
3rd Sep
26

18

7

3

5-day weather forecast updated at 04:01 on Sunday 30th 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 Sunday 30th August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a light breeze of 12 kph from the south.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
30
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Green Bay weather for Monday 31st August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 16 kph from the south-west.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
40
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from SW

Green Bay weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the south-west.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SW

Green Bay weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Green Bay, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 29% chance of some rain and a light breeze of 10 kph from the south-west.

28
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
6
UV index (High)
29
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Green Bay weather for Thursday 3rd September 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 11 kph from the north-east.