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

43°F

6°C

Humidity 57%
Wind Speed NW 9 mph
Barometer 29.82 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Mar 3:15 am CDT
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Northeast wind 11 to 13 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. East wind around 14 mph.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 31. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a north wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 7 to 11 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 46. South wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 41. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 31 mph.

    High: 41 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    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 southeast after midnight.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Northeast wind 11 to 13 mph.
Tuesday
Mostly cloudy, with a high near 49. East wind around 14 mph.
Tuesday Night
Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 31. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Breezy, with a north wind 14 to 18 mph, with gusts as high as 26 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 11 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 46. South wind 7 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 41. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 31 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 southeast after midnight.
Saturday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 42. Southeast wind 10 to 13 mph. Chance of precipitation is 40%.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 26. Blustery, with an east wind 13 to 18 mph becoming north after midnight. Chance of precipitation is 70%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 31. Blustery, with a north wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 22. Northwest wind around 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
1:41 am CDT Mar 10, 2026
Forecast Valid:
3am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation