Green Bay 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Green Bay 7-day weather forecast

Stacker created the forecast for Green Bay, Wisconsin using data from OpenWeather. This week's high is 65 °F on Monday, while the low is 33 °F on Friday. There are expected to be 5 sunny days and rain on 3 days this week.

NWS Green Bay WI has issued a frost advisory until Monday at 08:00 AM.

Monday, October 20

- High of 65 °F, low of 39 °F (32% humidity)
- Fair with a 54% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:13 AM, sunset at 5:59 PM
1 / 6
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Tuesday, October 21

- High of 51 °F, low of 42 °F (51% humidity)
- Mostly sunny with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:15 AM, sunset at 5:57 PM
- New moon
2 / 6
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Wednesday, October 22

- High of 45 °F, low of 41 °F (80% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Fresh breeze (21 mph wind)
- Sunrise at 7:16 AM, sunset at 5:56 PM
3 / 6
Ryzhkov Oleksandr // Shutterstock

Thursday, October 23

- High of 51 °F, low of 37 °F (46% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:17 AM, sunset at 5:54 PM
4 / 6
Matusciac Alexandru // Shutterstock

Friday, October 24

- High of 52 °F, low of 33 °F (41% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:19 AM, sunset at 5:53 PM
5 / 6
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Saturday, October 25

- High of 53 °F, low of 36 °F (46% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:20 AM, sunset at 5:51 PM
6 / 6
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Sunday, October 26

- High of 57 °F, low of 42 °F (60% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:21 AM, sunset at 5:50 PM

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