Trempealeau County, WI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Trempealeau County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 52. Northwest wind 6 to 9 mph.
County Weather Overview
This county weather page brings together forecast coverage for Trempealeau County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Trempealeau County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:52 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trempealeau County
Monday looks like the warmest upcoming period in Trempealeau County at 77 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 14 to 18 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:52 PM CDT
- Coverage
- 6 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
Mostly clear, with a low around 31. Southwest wind 1 to 5 mph.
A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 58. Southeast wind 2 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 48. South wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 71. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Partly cloudy, with a low around 59. Southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. Southwest wind around 9 mph. Chance of precipitation is 30%.
Showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 47. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 62. Southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 44. Southwest wind around 9 mph. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny
|
52°F |
6 to 9 mph
NW
|
|
Friday Night
Apr 10
|
Mostly Clear
|
31°F |
1 to 5 mph
SW
|
|
Saturday
Apr 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
58°F |
2 to 13 mph
SE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
48°F |
13 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
71°F |
14 to 18 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
59°F |
9 to 16 mph
SW
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
77°F |
9 mph
SW
|
|
Monday Night
Apr 13
|
Showers And Thunderstorms
|
55°F |
8 mph
S
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
73°F |
7 to 10 mph
SE
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
47°F |
10 mph
S
|
|
Wednesday
Apr 15
|
Rain Showers Likely
|
62°F |
12 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
44°F |
9 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Trempealeau County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Trempealeau County.
Largest mapped city population in this region: 1,671.
