La Crosse County, WI Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across La Crosse County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 69. West wind around 1 mph.
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
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 6:00 AM 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 97 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Monday at about 5 to 13 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 6:00 AM 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
Areas of fog between 8am and 9am, then patchy smoke. Mostly sunny, with a high near 97. Heat index values as high as 106. Northwest wind around 1 mph.
Areas of smoke. Partly cloudy, with a low around 71. Heat index values as high as 104. Northeast wind around 1 mph.
Areas of smoke before 8am. Mostly sunny, with a high near 93. Heat index values as high as 98. Southeast wind around 2 mph.
Partly cloudy, with a low around 70. Southeast wind around 2 mph.
Sunny, with a high near 94. South wind 1 to 6 mph.
Mostly clear, with a low around 71. Southwest wind around 5 mph.
Sunny, with a high near 91. Northwest wind 5 to 9 mph.
Mostly clear, with a low around 65. Northeast wind 0 to 7 mph.
Sunny, with a high near 90. South wind around 2 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. Northwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 82. Northwest wind 6 to 12 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Partly Cloudy
|
69°F |
1 mph
W
|
|
Wednesday
Jul 15
|
Areas Of Fog then Patchy Smoke
|
97°F |
1 mph
NW
|
|
Wednesday Night
Jul 15
|
Areas Of Smoke
|
71°F |
1 mph
NE
|
|
Thursday
Jul 16
|
Areas Of Smoke then Mostly Sunny
|
93°F |
2 mph
SE
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
70°F |
2 mph
SE
|
|
Friday
Jul 17
|
Sunny
|
94°F |
1 to 6 mph
S
|
|
Friday Night
Jul 17
|
Mostly Clear
|
71°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
91°F |
5 to 9 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
65°F |
0 to 7 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
90°F |
2 mph
S
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Chance Showers And Thunderstorms
|
68°F |
5 mph
SW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
90°F |
5 to 13 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
64°F |
6 to 12 mph
NW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
82°F |
6 to 12 mph
NW
|
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.
