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

27°F

-3°C

Humidity 86%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 23°F (-5°C)
Visibility 7.00 mi
Last update 9 Jan 9:15 pm CST
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Snow likely, mainly between 3am and 5am. Mostly cloudy, with a steady temperature around 28. Light west wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Isolated flurries between noon and 2pm, then isolated snow showers after 2pm. Increasing clouds, with a temperature falling to around 20 by 5pm. Blustery, with a west wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 26 °F⇓

    Partly Sunny
    then Isolated
    Snow Showers
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Wind chill values as low as zero. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph becoming southwest in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. West wind around 11 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain. Mostly cloudy, with a high near 40. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 40 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 23. Blustery, with a northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Blustery.
    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Snow likely, mainly between 3am and 5am. Mostly cloudy, with a steady temperature around 28. Light west wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Isolated flurries between noon and 2pm, then isolated snow showers after 2pm. Increasing clouds, with a temperature falling to around 20 by 5pm. Blustery, with a west wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 15. Wind chill values as low as zero. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 10 to 15 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 21. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 38. West wind around 11 mph.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 40. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 23. Blustery, with a northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 26. North wind 11 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind 8 to 10 mph becoming west after midnight.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 27. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. South wind 10 to 13 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 27. West wind around 14 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
9:06 pm CST Jan 9, 2026
Forecast Valid:
9pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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