La Crosse weather live forecast

Today's maximum temperature in La Crosse is expected to be 79°F. Select a day from the live weather forecast for La Crosse, Wisconsin, USA for more weather parameters.

Tuesday
4th Aug
79

68

2

4
Wednesday
5th Aug
77

64

12

7
Thursday
6th Aug
82

61

12

7
Friday
7th Aug
84

63

10

7
Saturday
8th Aug
84

70

7

7

5-day weather forecast updated at 04:01 on Tuesday 4th 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 4th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 11 mph from the south.

79
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
11
mph wind from S

La Crosse weather for Wednesday 5th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 77°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 2-5 mm of rainfall expected with 5% chance of some rain and a light breeze of 5 mph from the north-west.

77
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
5
% chance of some rain
<5
mm of rainfall expected
77
°F wind chill
5
mph wind from NW

La Crosse weather for Thursday 6th August 2026

Expect scattered clouds in La Crosse, Wisconsin with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

82
°F maximum temperature
61
°F minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
mph wind from S

La Crosse weather for Friday 7th August 2026

Expect scattered clouds in La Crosse, Wisconsin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south.

84
°F maximum temperature
63
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from S

La Crosse weather for Saturday 8th August 2026

Expect isolated thunderstorms in La Crosse, Wisconsin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 10 mph from the south.