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.

Partly Cloudy

28°F

-2°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.24 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Jan 6:35 pm CST
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: A slight chance of flurries before 7pm. Mostly clear during the evening, then mostly cloudy overnight, with a low around 24. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Slight Chance
    Flurries and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a temperature falling to near 32 by 9pm, then rising to around 36 during the remainder of the night. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 32 °F⇑

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 41. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 41 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 37 mph.

    Low: 21 °F

    Mostly Cloudy
    and Blustery
    then Chance
    Snow and
    Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 24. Windy, with a north wind 20 to 28 mph, with gusts as high as 37 mph.

    High: 24 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. North wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 27. Northwest wind 6 to 13 mph becoming south in the afternoon.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 23. Southwest wind around 13 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Tonight
A slight chance of flurries before 7pm. Mostly clear during the evening, then mostly cloudy overnight, with a low around 24. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 39. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a temperature falling to near 32 by 9pm, then rising to around 36 during the remainder of the night. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 41. Breezy, with a west wind 20 to 22 mph, with gusts as high as 32 mph.
Tuesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 37 mph.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 24. Windy, with a north wind 20 to 28 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly clear, with a low around 11. North wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 27. Northwest wind 6 to 13 mph becoming south in the afternoon.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23. Southwest wind around 13 mph. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 29. Blustery, with a southwest wind 13 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8. Blustery, with a northwest wind around 16 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 14. Northwest wind around 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 4. West wind around 14 mph.
Sunday
Partly sunny, with a high near 19. 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:
5:11 pm CST Jan 11, 2026
Forecast Valid:
6pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation