La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 29°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Saturday
5th Sep
29

21

6

6
Sunday
6th Sep
26

19

2

5
Monday
7th Sep
27

18

4

7
Tuesday
8th Sep
30

21

6

6
Wednesday
9th Sep
27

17

11

7

5-day weather forecast updated at 04:01 on Saturday 5th 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 Saturday 5th September 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

29
°C maximum temperature
21
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NE

La Crosse weather for Sunday 6th September 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from SE

La Crosse weather for Monday 7th September 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

27
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from SE

La Crosse weather for Tuesday 8th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 20 kph from the south.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
69
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from S

La Crosse weather for Wednesday 9th September 2026

Expect isolated thunderstorms in La Crosse, 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 2-5 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 24 kph from the west.