Green Bay weather live forecast

Today's maximum temperature in Green Bay is expected to be 27°C. Select a day from the live weather forecast for Green Bay, Wisconsin, USA for more weather parameters.

Friday
14th Aug
27

18

11

7
Saturday
15th Aug
26

20

6

4
Sunday
16th Aug
28

19

4

4
Monday
17th Aug
27

17

9

6
Tuesday
18th Aug
29

19

5

6

5-day weather forecast updated at 04:01 on Saturday 15th 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 Friday 14th August 2026

Expect scattered clouds in Green Bay, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from NE

Green Bay weather for Saturday 15th August 2026

Expect mostly cloudy with light rain in Green Bay, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 14 kph from the south-east.

26
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
18
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Green Bay weather for Sunday 16th August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 16 kph from the north-west.

28
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from NW

Green Bay weather for Monday 17th August 2026

Expect scattered clouds in Green Bay, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

Green Bay weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Green Bay, Wisconsin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 18 kph from the south-west.