La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 26°C. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Tuesday
18th Aug
26

19

3

6
Wednesday
19th Aug
26

18

7

6
Thursday
20th Aug
28

17

11

6
Friday
21st Aug
28

20

6

6
Saturday
22nd Aug
25

17

9

7

5-day weather forecast updated at 04:01 on Tuesday 18th 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 Tuesday 18th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 13 kph from the west.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
62
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
13
kph wind from W

La Crosse weather for Wednesday 19th August 2026

Expect broken clouds in La Crosse, Wisconsin with a maximum temperature of 26°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
11
kph wind from NW

La Crosse weather for Thursday 20th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 15 kph from the south-west.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
6
UV index (High)
44
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
15
kph wind from SW

La Crosse weather for Friday 21st August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 17 kph from the west.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
50
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
17
kph wind from W

La Crosse weather for Saturday 22nd August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 19 kph from the north-west.