Trempealeau, WI Weather Forecast

Local 7-day forecast

71°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Trempealeau, WI in one place.

Tuesday, October 13, 2026
Wind: 5 to 10 mph NW
Tuesday

Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Local 7-day forecast

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
Next High
71°F
Tuesday
Next Low
51°F
Tuesday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
15 to 24 mph
Friday

Daily Outlook

Today
Oct 13
Mostly Sunny
71 °F
/ 51°F
Wind 5 to 10 mph
Wed
Oct 14
Partly Sunny
65 °F
/ 47°F
Wind 6 mph
Thu
Oct 15
Rain Showers Likely
62 °F
/ 43°F
Wind 5 mph
Fri
Oct 16
Mostly Sunny
54 °F
/ 32°F
Wind 15 to 24 mph
Sat
Oct 17
Sunny
57 °F
/ 39°F
Wind 2 to 12 mph
Sun
Oct 18
Sunny
64 °F
Wind 12 to 16 mph

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 source

Extended Forecast

Tuesday Night
Oct 13
51°F
Partly Cloudy
3 mph N

Partly cloudy, with a low around 51. North wind around 3 mph.

Wednesday
Oct 14
65°F
Partly Sunny
6 mph N

Partly sunny, with a high near 65. North wind around 6 mph.

Wednesday Night
Oct 14
47°F
Mostly Cloudy
3 mph NE

Mostly cloudy, with a low around 47. Northeast wind around 3 mph.

Thursday
Oct 15
62°F
Rain Showers Likely
5 mph NE

Rain showers likely after 7am. Mostly cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 60%.

Thursday Night
Oct 15
43°F
Rain Showers Likely
5 to 20 mph NW

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%.

Friday
Oct 16
54°F
Mostly Sunny
15 to 24 mph NW

Mostly sunny, with a high near 54. Northwest wind 15 to 24 mph, with gusts as high as 33 mph.

Friday Night
Oct 16
32°F
Mostly Clear
2 to 12 mph NW

Mostly clear, with a low around 32. Northwest wind 2 to 12 mph, with gusts as high as 21 mph.

Saturday
Oct 17
57°F
Sunny
2 to 12 mph SW

Sunny, with a high near 57. Southwest wind 2 to 12 mph, with gusts as high as 20 mph.

Saturday Night
Oct 17
39°F
Mostly Clear
9 to 14 mph S

Mostly clear, with a low around 39. South wind 9 to 14 mph, with gusts as high as 23 mph.

Sunday
Oct 18
64°F
Sunny
12 to 16 mph SW

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
TrempealeauWisconsinDowntown2
TrempealeauWisconsinDowntown2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.