La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 22°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Tuesday
15th Sep
22

13

5

5
Wednesday
16th Sep
21

11

7

4
Thursday
17th Sep
23

15

7

5
Friday
18th Sep
20

16

3

4
Saturday
19th Sep
23

17

2

5

5-day weather forecast updated at 04:01 on Tuesday 15th September 2026 GMT

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The 5-day weather forecast for Wisconsin (La Crosse) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

La Crosse weather forecast by day

Below are the detailed weather forecasts for La Crosse for the next 5 days.

La Crosse weather for Tuesday 15th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 19 kph from the north-west.

22
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
14
% chance of some rain
<20
mm of rainfall expected
22
°C wind chill
19
kph wind from NW

La Crosse weather for Wednesday 16th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the south-east.

21
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

La Crosse weather for Thursday 17th September 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

23
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from N

La Crosse weather for Friday 18th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 18 kph from the south-east.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
77
% chance of some rain
<40
mm of rainfall expected
20
°C wind chill
18
kph wind from SE

La Crosse weather for Saturday 19th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the south.