Trempealeau County, WI Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Trempealeau County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 58, with temperatures rising to around 61 overnight. Southeast wind around 5 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
- May 29 to Jun 5, 2026
- Latest sync
- May 30, 2026 1:01 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trempealeau County
Wednesday looks like the warmest upcoming period in Trempealeau County at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 6 to 14 mph E.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 1:01 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
Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. East wind 6 to 14 mph, with gusts as high as 22 mph.
Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 79. Southeast wind around 9 mph.
Mostly cloudy, with a low around 55. Southeast wind around 6 mph.
Partly sunny, with a high near 84. Southeast wind 3 to 7 mph.
Partly cloudy, with a low around 57. Southeast wind 1 to 5 mph.
Sunny, with a high near 85. Southeast wind around 7 mph.
Partly cloudy, with a low around 57. Southeast wind around 5 mph.
Mostly sunny, with a high near 87. South wind 3 to 9 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 63. South wind 5 to 8 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 6 to 9 mph. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 29
|
Mostly Cloudy
|
58°F |
5 mph
SE
|
|
Saturday
May 30
|
Partly Sunny
|
79°F |
6 to 14 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
54°F |
8 to 13 mph
SE
|
|
Sunday
May 31
|
Mostly Sunny
|
79°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
55°F |
6 mph
SE
|
|
Monday
Jun 1
|
Partly Sunny
|
84°F |
3 to 7 mph
SE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
57°F |
1 to 5 mph
SE
|
|
Tuesday
Jun 2
|
Sunny
|
85°F |
7 mph
SE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
57°F |
5 mph
SE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
87°F |
3 to 9 mph
S
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
63°F |
5 to 8 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
62°F |
5 to 9 mph
SE
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
S
|
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.
