LA CROSSE, WI 54603 Weather Forecast & Current Conditions

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54603 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LA CROSSE, WI Current Weather
9:53 PM CDT SEP 18, 2026
Overcast Light Rain 57°F
Feels Like:	54°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSE at 12 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

54603 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LA CROSSE, WI 54603 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Near steady temperature in the upper 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 100 percent.

SATURDAY
A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Highs in the mid 60s. East winds 5 to 10 mph. Chance of rain 90 percent.

SATURDAY NIGHT
Cloudy. A chance of showers in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Partly sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph.

SUNDAY NIGHT
Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.

MONDAY
Mostly cloudy with a 30 percent chance of rain showers. Highs in the mid 60s.

MONDAY NIGHT
Mostly cloudy. Lows in the mid 40s.

TUESDAY THROUGH WEDNESDAY NIGHT
Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.

THURSDAY
Partly sunny. Highs around 70.

THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

54603 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LA CROSSE, WI 54603

Infrared Weather Satellite
LA CROSSE, WI 54603

54603 WEATHER RADAR LOOP

NEXRAD Weather Radar
LA CROSSE, WI 54603

MOS COMPUTER WEATHER FORECAST

LA CROSSE, WI 3 hourly weather forecast

weather forecast created 6:00 AM MDT 9/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 SEP 2026

1 PM

64°

63°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 26% severe)

ESE 13

84%

59°

High 66°

4 PM

63°

62°

Mostly Cloudy

E 13

93%

61°

Mostly Cloudy

Rain Likely

7 PM

65°

65°

Mostly Cloudy

88%
RAIN
***

0% Thunder
( 43% severe)

E 14

81%

59°

10 PM

64°

63°

Mostly Cloudy

E 15

90%

61°

Saturday
19 SEP 2026

1 AM

63°

62°

Mostly Cloudy

92%
RAIN
***

0% Thunder
( 42% severe)

ESE 13

90%

60°

Low 59°

4 AM

64°

63°

Mostly Cloudy

E 12

90%

61°

High 70°

7 AM

64°

63°

Mostly Cloudy

56%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

E 10

97%

63°

Mostly Cloudy

Rain Likely

10 AM

63°

62°

Mostly Cloudy

E 9

100%

63°

1 PM

66°

66°

Mostly Cloudy

48%
RAIN
>2 in

0% Thunder
( 23% severe)

ENE 9

93%

64°

4 PM

66°

66°

Mostly Cloudy

NE 10

90%

63°

7 PM

67°

67°

Mostly Cloudy

26%
RAIN
.1–.25 in

0% Thunder
( 11% severe)

NNE 10

81%

61°

10 PM

66°

66°

Mostly Cloudy

NE 10

87%

62°

Sunday
20 SEP 2026

1 AM

64°

64°

Mostly Cloudy

27%
RAIN
>2 in

0% Thunder
( 3% severe)

NE 9

87%

60°

Low 57°

4 AM

63°

62°

Mostly Cloudy

NE 10

87%

59°

High 69°

7 AM

61°

59°

Mostly Cloudy

28%
RAIN
***

0% Thunder
( 1% severe)

NNE 12

87%

57°

Mostly Cloudy

Chance of Rain

10 AM

59°

57°

Mostly Cloudy

NE 12

93%

57°

1 PM

64°

63°

Mostly Cloudy

7%

0% Thunder
( 1% severe)

ENE 14

73%

55°

4 PM

65°

65°

Mostly Cloudy

ENE 14

68%

54°

7 PM

65°

65°

Mostly Cloudy

ENE 10

63%

52°


LA CROSSE, WI extended weather forecast
Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026
Low 54°	Low 49°	Low 49°	Low 52°	Low 52°
High 64°	High 67°	High 73°	High 73°	High 72°

Overcast 42% Rain	Mostly Cloudy 37% Rain	Clear 19% Rain	Clear 14% Rain	Clear 17% Rain

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