Trempealeau, WI Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Trempealeau, WI in one place.
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. South wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Trempealeau, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 11:37 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Trempealeau, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 11:37 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trempealeau
Monday looks like the warmest upcoming period in Trempealeau at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 7 to 13 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 11:37 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
Showers and thunderstorms likely before 10pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind around 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Southwest wind around 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69. South wind 2 to 6 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 86. South wind around 6 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 1 to 6 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind around 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 3 to 8 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Rain Showers Likely
|
79°F |
7 to 13 mph
S
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
67°F |
12 mph
S
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
88°F |
10 mph
S
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms
|
72°F |
8 mph
S
|
|
Monday
Aug 31
|
Chance Showers And Thunderstorms
|
89°F |
7 mph
SW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
69°F |
2 to 6 mph
S
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
86°F |
6 mph
S
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms
|
67°F |
1 to 6 mph
S
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
86°F |
5 mph
SW
|
|
Wednesday Night
Sep 2
|
Partly Cloudy then Chance Showers And Thunderstorms
|
67°F |
3 mph
S
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
85°F |
3 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trempealeau.
