Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 16°C. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Sunday
17th May
16

12

1

5
Monday
18th May
27

17

7

5
Tuesday
19th May
25

14

3

6
Wednesday
20th May
14

5

6

5
Thursday
21st May
13

4

12

8

5-day weather forecast updated at 04:01 on Sunday 17th May 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 17th May 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 22 kph from the north-east.

16
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
41
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from NE

Green Bay weather for Monday 18th May 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 27°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 60% chance of some rain and a moderate breeze of 24 kph from the south.

27
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
24
kph wind from S

Green Bay weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 25°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 27 kph from the west.

25
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
50
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Green Bay weather for Wednesday 20th May 2026

Expect broken clouds in Green Bay, Wisconsin with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Green Bay weather for Thursday 21st May 2026

Expect scattered clouds in Green Bay, Wisconsin with a maximum temperature of 13°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.