La Crosse 7-day weather forecast

Written by:
September 8, 2025
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La Crosse 7-day weather forecast

Stacker created the forecast for La Crosse, Wisconsin using data from OpenWeather. This week's high is 86 °F on Wednesday, while the low is 57 °F on Saturday. There are expected to be 0 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 85 °F, low of 65 °F (58% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:44 AM, sunset at 7:15 PM
1 / 6
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Tuesday, September 16

- High of 84 °F, low of 63 °F (53% humidity)
- Mostly cloudy with a 39% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:45 AM, sunset at 7:14 PM
2 / 6
Alex Linch // Shutterstock

Wednesday, September 17

- High of 86 °F, low of 63 °F (58% humidity)
- Partly sunny with a 34% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:46 AM, sunset at 7:12 PM
3 / 6
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Thursday, September 18

- High of 84 °F, low of 64 °F (41% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:47 AM, sunset at 7:10 PM
4 / 6
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Friday, September 19

- High of 74 °F, low of 60 °F (68% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:49 AM, sunset at 7:08 PM
5 / 6
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Saturday, September 20

- High of 74 °F, low of 57 °F (69% humidity)
- Mostly cloudy with a 100% chance of rain (11 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:50 AM, sunset at 7:06 PM
6 / 6
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Sunday, September 21

- High of 70 °F, low of 62 °F (89% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:51 AM, sunset at 7:04 PM
- New moon

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