Trempealeau County, WI Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Trempealeau County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 65. North wind around 7 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
- Oct 13 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 3:09 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trempealeau County
Tuesday looks like the warmest upcoming period in Trempealeau County at 65 degrees F.
Thursday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday at about 13 to 16 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 10, 2026 3:09 AM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 45. Northeast wind around 3 mph.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 64. East wind 3 to 7 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 63. South wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 43. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 57. Northwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny
|
65°F |
7 mph
N
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
45°F |
3 mph
NE
|
|
Wednesday
Oct 14
|
Mostly Sunny then Slight Chance Rain Showers
|
64°F |
3 to 7 mph
E
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms
|
45°F |
5 to 9 mph
E
|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
63°F |
12 mph
S
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
43°F |
9 to 13 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers
|
57°F |
13 to 16 mph
NW
|
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.
