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

14°F

-10°C

Humidity 52%
Wind Speed NW 7 mph
Barometer 30.36 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 7 Dec 3:55 pm CST
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near -1 by 8pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -8. Calm wind becoming south 5 to 7 mph after midnight.

    Low: -1 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 23. Wind chill values as low as -4. South wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Cloudy, with a temperature rising to around 28 by 3am. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 18 °F⇑

    Slight Chance
    Snow and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow likely after noon. Mostly cloudy, with a high near 37. West wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 3am, then a chance of snow. Cloudy, with a low around 21. Blustery, with a south wind 16 to 23 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely and
    Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 25. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 25 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 16. Northwest wind 7 to 10 mph.

    High: 16 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph.

    Low: -2 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a temperature falling to near -1 by 8pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -8. Calm wind becoming south 5 to 7 mph after midnight.
Monday
Mostly cloudy, with a high near 23. Wind chill values as low as -4. South wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of snow before midnight. Cloudy, with a temperature rising to around 28 by 3am. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Rain and snow likely after noon. Mostly cloudy, with a high near 37. West wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely before 3am, then a chance of snow. Cloudy, with a low around 21. Blustery, with a south wind 16 to 23 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 25. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 5. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 16. Northwest wind 7 to 10 mph.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -2. Northwest wind 10 to 15 mph.
Friday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 5. Blustery, with a northwest wind around 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -8. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday
Partly sunny and cold, with a high near 2. Northwest wind 10 to 14 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -6. West wind around 10 mph.
Sunday
Partly sunny, with a high near 10. Southwest wind around 10 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:
3:16 pm CST Dec 7, 2025
Forecast Valid:
4pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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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