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

23°F

-5°C

Humidity 42%
Wind Speed N 3 mph
Barometer 30.30 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 6 Feb 8:35 pm CST
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Clear, with a low around 6. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 6 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 24. Wind chill values as low as zero. Light east wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 24 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 22. Southeast wind 10 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Southeast wind 6 to 9 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South wind 6 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. West wind 7 to 9 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 7 to 9 mph becoming northeast after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Northwest wind 9 to 11 mph.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 11 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Clear, with a low around 6. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Increasing clouds, with a high near 24. Wind chill values as low as zero. Light east wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Mostly cloudy, with a steady temperature around 22. Southeast wind 10 to 13 mph.
Sunday
Mostly sunny, with a high near 34. Southeast wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 25. South wind 6 to 10 mph.
Monday
Partly sunny, with a high near 42. West wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 7 to 9 mph becoming northeast after midnight.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Northwest wind 9 to 11 mph.
Tuesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 24. Northwest wind around 11 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 32. Northwest wind around 11 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20. Northwest wind 7 to 9 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 35. West wind 7 to 9 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. West wind around 7 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 38. Southwest wind 7 to 9 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:
7:48 pm CST Feb 6, 2026
Forecast Valid:
8pm CST Feb 6, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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