Trempealeau, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Trempealeau, WI in one place.
Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
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: Oct 12, 2026 4:24 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Trempealeau, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:24 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trempealeau
Tuesday looks like the warmest upcoming period in Trempealeau at 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 15 to 24 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:24 AM 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
Partly cloudy, with a low around 51. North wind around 3 mph.
Partly sunny, with a high near 65. North wind around 6 mph.
Mostly cloudy, with a low around 47. Northeast wind around 3 mph.
Rain showers likely after 7am. Mostly cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 60%.
Rain showers likely before 1am. Mostly cloudy, with a low around 43. Northwest wind 5 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Mostly sunny, with a high near 54. Northwest wind 15 to 24 mph, with gusts as high as 33 mph.
Mostly clear, with a low around 32. Northwest wind 2 to 12 mph, with gusts as high as 21 mph.
Sunny, with a high near 57. Southwest wind 2 to 12 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 39. South wind 9 to 14 mph, with gusts as high as 23 mph.
Sunny, with a high near 64. Southwest wind 12 to 16 mph, with gusts as high as 25 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
71°F |
5 to 10 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
51°F |
3 mph
N
|
|
Wednesday
Oct 14
|
Partly Sunny
|
65°F |
6 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
47°F |
3 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
62°F |
5 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
43°F |
5 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
54°F |
15 to 24 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
32°F |
2 to 12 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
57°F |
2 to 12 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
9 to 14 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
12 to 16 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trempealeau.