LA CROSSE, WI 54603 Weather Forecast & Current Conditions

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LA CROSSE, WI
Current Weather

4:53 AM CDT MAR 21, 2026
Clear
41°F
Feels Like: 39°F
Dewpoint: 37°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: SSE at 3 mph
Pressure: 29.86 inches
Last 72 hours

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LA CROSSE, WI 54603
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. Much warmer with highs in the mid 70s. South winds 5 to 10 mph, becoming southwest this afternoon.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain showers after midnight. Lows in the lower 40s. West winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the upper 40s. North winds 5 to 10 mph.
SUNDAY NIGHT
Much colder. Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 20s. North winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs in the upper 40s. Northwest winds around 5 mph, becoming southwest in the afternoon.
MONDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of rain showers. Highs in the mid 50s.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 20s. Highs in the mid 40s.

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  5:00 PM MST  3/20/2026
Saturday
21 MAR 2026
LA CROSSE, WI 54603 weather forecast Day 1, 0 hours 12 AM 43° 42° Partly Cloudy 3%

0% Thunder
( 1% severe)
SE   2 86% 39°
Low 41° LA CROSSE, WI 54603 weather forecast Day 1, 3 hours 3 AM 42° 40° Partly Cloudy SSE   3 86% 38°
High 74° LA CROSSE, WI 54603 weather forecast Day 1, 6 hours 6 AM 42° 38° Partly Cloudy 4%

0% Thunder
( 1% severe)
SSE   6 89% 39°

Partly Cloudy



LA CROSSE, WI 54603 weather forecast Day 1, 9 hours 9 AM 52° 49° Partly Cloudy S   9 74% 44°
LA CROSSE, WI 54603 weather forecast Day 1, 12 hours 12 PM 65° 65° Partly Cloudy 3%

0% Thunder
( 0% severe)
SSW   12 52% 47°
LA CROSSE, WI 54603 weather forecast Day 1, 15 hours 3 PM 72° 72° Partly Cloudy W   12 43% 48°
LA CROSSE, WI 54603 weather forecast Day 1, 18 hours 6 PM 66° 66° Partly Cloudy 4%

0% Thunder
( 1% severe)
W   6 54% 49°
LA CROSSE, WI 54603 weather forecast Day 1, 21 hours 9 PM 56° 55° Partly Cloudy SSW   5 72% 47°
Sunday
22 MAR 2026
LA CROSSE, WI 54603 weather forecast Day 2, 0 hours 12 AM 51° 48° Partly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 4% severe)
N   7 80% 45°
Low 40° LA CROSSE, WI 54603 weather forecast Day 2, 3 hours 3 AM 48° 43° Mostly Cloudy N   10 80% 42°
High 46° LA CROSSE, WI 54603 weather forecast Day 2, 6 hours 6 AM 43° 37° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
N   12 79% 37°

Mostly Cloudy



LA CROSSE, WI 54603 weather forecast Day 2, 9 hours 9 AM 42° 35° Mostly Cloudy N   13 70% 33°
LA CROSSE, WI 54603 weather forecast Day 2, 12 hours 12 PM 43° 36° Mostly Cloudy 7%

0% Thunder
( 0% severe)
N   13 57% 29°
LA CROSSE, WI 54603 weather forecast Day 2, 15 hours 3 PM 45° 39° Partly Cloudy N   13 49% 27°
LA CROSSE, WI 54603 weather forecast Day 2, 18 hours 6 PM 41° 35° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   10 52% 25°
LA CROSSE, WI 54603 weather forecast Day 2, 21 hours 9 PM 35° 29° Partly Cloudy N   7 63% 24°

LA CROSSE, WI extended weather forecast

Monday
23 MAR 2026
Tuesday
24 MAR 2026
Wednesday
25 MAR 2026
Thursday
26 MAR 2026
Friday
27 MAR 2026
Low 29° Low 35° Low 42° Low 40° Low 29°
High 51° High 58° High 63° High 54° High 50°
LA CROSSE, WI 54603 weather forecast Day 3 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
Partly Cloudy
2% Rain/Snow
Mostly Cloudy
10% Rain
Overcast
24% Rain
Partly Cloudy
19% Rain
Partly Cloudy
13% Rain/Snow
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