La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 27°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Friday
11th Sep
27

15

13

6
Saturday
12th Sep
26

18

7

5
Sunday
13th Sep
23

16

6

4
Monday
14th Sep
26

15

2

2
Tuesday
15th Sep
19

10

5

3

5-day weather forecast updated at 04:01 on Thursday 10th 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 Friday 11th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 22 kph from the south.

27
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
13
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

La Crosse weather for Saturday 12th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 20 kph from the north-west.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
37
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
20
kph wind from NW

La Crosse weather for Sunday 13th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 12 kph from the north-east.

23
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
12
kph wind from NE

La Crosse weather for Monday 14th September 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 21 kph from the south.

26
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
85
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
21
kph wind from S

La Crosse weather for Tuesday 15th September 2026

Expect mostly cloudy with light rain in La Crosse, Wisconsin with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 19 kph from the north-west.