La Crosse County, WI Weather Forecast
County weather hub
Rain Showers
Compare major city weather across La Crosse County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers. Cloudy. High near 54, with temperatures falling to around 52 in the afternoon. North wind 6 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for La Crosse County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in La Crosse County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:19 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Crosse County
Wednesday looks like the warmest upcoming period in La Crosse County at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 16 to 22 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 4:19 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers. Cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind 12 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers likely before 11am. Mostly cloudy, with a high near 49. Northwest wind 16 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Widespread frost after 11pm. Mostly clear, with a low around 29. West wind 3 to 16 mph.
Widespread frost before 9am. Sunny, with a high near 58. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Clear, with a low around 37. South wind around 13 mph, with gusts as high as 22 mph.
Sunny, with a high near 65. South wind 10 to 16 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 40. South wind 3 to 10 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 67. South wind around 5 mph.
Partly cloudy, with a low around 40. East wind around 2 mph.
Sunny, with a high near 71. East wind 0 to 5 mph.
Mostly clear, with a low around 46. Southeast wind around 3 mph.
Sunny, with a high near 72. Southeast wind 2 to 9 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 51. South wind 3 to 7 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Rain Showers
|
54°F |
6 to 10 mph
N
|
|
Tonight
Oct 15
|
Rain Showers
|
43°F |
12 to 17 mph
NW
|
|
Friday
Oct 16
|
Rain Showers Likely then Mostly Cloudy
|
49°F |
16 to 22 mph
NW
|
|
Friday Night
Oct 16
|
Widespread Frost
|
29°F |
3 to 16 mph
W
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
5 to 14 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
13 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
10 to 16 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
3 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
40°F |
2 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
0 to 5 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
3 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
72°F |
2 to 9 mph
SE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy then Slight Chance Rain Showers
|
51°F |
3 to 7 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across La Crosse County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in La Crosse County.
Largest mapped city population in this region: 51,163.
