LA CROSSE, WI 54603 Weather Forecast & Current Conditions

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LA CROSSE, WI
Current Weather

5:53 PM CDT AUG 21, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 61°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: NNW at 18 mph
Pressure: 29.93 inches
Last 72 hours

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LA CROSSE, WI 54603
Weather Forecast

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TONIGHT
Partly cloudy this evening, then becoming mostly clear. Lows around 60. Northwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.
SATURDAY NIGHT
Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
SUNDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph, becoming east after midnight.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly cloudy in the evening then clearing. A chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
THURSDAY THROUGH FRIDAY
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.

Visible Weather Satellite
LA CROSSE, WI 54603
Infrared Weather Satellite
LA CROSSE, WI 54603
NEXRAD Weather Radar
LA CROSSE, WI 54603

LA CROSSE, WI 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/21/2026
Friday
21 AUG 2026
LA CROSSE, WI 54603 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 5%

0% Thunder
( 15% severe)
WNW   9 69% 66°
High 79° LA CROSSE, WI 54603 weather forecast Day 1, 15 hours 4 PM 78° 80° Partly Cloudy NW   13 60% 63°
Partly Cloudy



LA CROSSE, WI 54603 weather forecast Day 1, 18 hours 7 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 7% severe)
NW   10 60% 61°
LA CROSSE, WI 54603 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy NNW   7 71% 62°
Saturday
22 AUG 2026
LA CROSSE, WI 54603 weather forecast Day 2, 0 hours 1 AM 69° 69° Partly Cloudy 1%

0% Thunder
( 4% severe)
NNW   3 76% 61°
Low 63° LA CROSSE, WI 54603 weather forecast Day 2, 3 hours 4 AM 67° 67° Clear NW   5 81% 61°
High 80° LA CROSSE, WI 54603 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 3% severe)
NW   7 84% 61°

Clear



LA CROSSE, WI 54603 weather forecast Day 2, 9 hours 10 AM 70° 70° Clear NNW   12 73% 61°
LA CROSSE, WI 54603 weather forecast Day 2, 12 hours 1 PM 75° 75° Clear 2%

0% Thunder
( 4% severe)
NW   14 54% 57°
LA CROSSE, WI 54603 weather forecast Day 2, 15 hours 4 PM 75° 75° Clear NNW   15 50% 55°
LA CROSSE, WI 54603 weather forecast Day 2, 18 hours 7 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
NNW   10 48% 53°
LA CROSSE, WI 54603 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy NNW   7 59% 54°
Sunday
23 AUG 2026
LA CROSSE, WI 54603 weather forecast Day 3, 0 hours 1 AM 65° 65° Clear 0%

0% Thunder
( 1% severe)
NNW   3 70% 55°
Low 57° LA CROSSE, WI 54603 weather forecast Day 3, 3 hours 4 AM 63° 64° Clear NW   2 75% 55°
High 78° LA CROSSE, WI 54603 weather forecast Day 3, 6 hours 7 AM 60° 61° Clear 0%

0% Thunder
( 0% severe)
  CALM 84% 55°

Partly Cloudy



LA CROSSE, WI 54603 weather forecast Day 3, 9 hours 10 AM 66° 66° Clear NW   3 68% 55°
LA CROSSE, WI 54603 weather forecast Day 3, 15 hours 1 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   7 49% 52°
LA CROSSE, WI 54603 weather forecast Day 3, 18 hours 4 PM 73° 73° Partly Cloudy NW   7 46% 51°
LA CROSSE, WI 54603 weather forecast Day 3, 21 hours 7 PM 73° 73° Partly Cloudy     WNW   3 49% 53°

LA CROSSE, WI extended weather forecast

Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Low 58° Low 64° Low 65° Low 61° Low 61°
High 85° High 87° High 88° High 85° High 82°
LA CROSSE, WI 54603 weather forecast Day 4 LA CROSSE, WI 54603 weather forecast Day 5 LA CROSSE, WI 54603 weather forecast Day 6 LA CROSSE, WI 54603 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
8% Rain
Mostly Cloudy
54% Rain
Partly Cloudy
44% Rain
Partly Cloudy
17% Rain
Clear
19% Rain
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