La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 30°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Sunday
30th Aug
30

22

8

7
Monday
31st Aug
32

22

8

7
Tuesday
1st Sep
30

21

6

5
Wednesday
2nd Sep
32

20

5

5
Thursday
3rd Sep
29

20

4

6

5-day weather forecast updated at 04:01 on Sunday 30th August 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 Sunday 30th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 15 kph from the south.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
39
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

La Crosse weather for Monday 31st August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 17 kph from the south-west.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
28
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
17
kph wind from SW

La Crosse weather for Tuesday 1st September 2026

Expect sunshine and showers in La Crosse, Wisconsin with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 10 kph from the south.

30
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

La Crosse weather for Wednesday 2nd September 2026

Expect mostly cloudy with light rain in La Crosse, Wisconsin with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 11 kph from the south-east.

32
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
27
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
11
kph wind from SE

La Crosse weather for Thursday 3rd September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 14 kph from the south-east.