National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

32°F

0°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 29.74 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 6:55 pm CST
Extended Forecast for

Trempealeau WI

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 34. Light southeast wind.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain, mainly after 4pm. High near 39. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then snow likely. Low around 32. Northeast wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Mostly cloudy, with a high near 36. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Northwest wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 7 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Southwest wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 34. Light southeast wind.
Thursday
Rain, mainly after 4pm. High near 39. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain before 4am, then snow likely. Low around 32. Northeast wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Mostly cloudy, with a high near 36. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Northwest wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 25. Northwest wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 17. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 36. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind around 7 mph.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36. West wind around 7 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. West wind around 7 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.03°N 91.44°W
Last Update:
5:16 pm CST Jan 7, 2026
Forecast Valid:
7pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation