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

64°F

18°C

Humidity 32%
Wind Speed NW 8 mph
Barometer 29.66 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Mar 12:55 pm CDT
Extended Forecast for

Saint Charles MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. North wind around 9 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. North wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. East wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers between 1am and 4am, then snow showers likely. Mostly cloudy, with a low around 31. Northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 14 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 46. Breezy, with a south wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy, with a south wind 14 to 22 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 30 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: Partly sunny, with a high near 42. Breezy, with a northwest wind 14 to 22 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 60. North wind around 9 mph.
Tonight
Increasing clouds, with a low around 35. North wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 48. East wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of rain and snow showers between 1am and 4am, then snow showers likely. Mostly cloudy, with a low around 31. Northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 14 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph.
Thursday
A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 46. Breezy, with a south wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy, with a south wind 14 to 22 mph becoming west after midnight. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 42. Breezy, with a northwest wind 14 to 22 mph.
Friday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27. Northwest wind 6 to 9 mph becoming east after midnight.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 42. East wind around 10 mph.
Saturday Night
Rain and snow showers. Low around 27. Blustery, with an east wind 11 to 16 mph. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 36. Breezy, with a north wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
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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:
12:31 pm CDT Mar 9, 2026
Forecast Valid:
1pm CDT Mar 9, 2026-6pm CDT Mar 15, 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