La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 31°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Wednesday
12th Aug
31

23

8

5
Thursday
13th Aug
27

21

6

4
Friday
14th Aug
28

21

1

6
Saturday
15th Aug
27

20

3

5
Sunday
16th Aug
26

18

5

4

5-day weather forecast updated at 04:01 on Wednesday 12th 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 Wednesday 12th August 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

31
°C maximum temperature
23
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NE

La Crosse weather for Thursday 13th August 2026

Expect sunshine and showers in La Crosse, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a light breeze of 12 kph from the south-east.

27
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
40
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
kph wind from SE

La Crosse weather for Friday 14th August 2026

Expect mostly cloudy with light rain in La Crosse, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

La Crosse weather for Saturday 15th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 16 kph from the south-east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
79
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
16
kph wind from SE

La Crosse weather for Sunday 16th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 18 kph from the north-west.