National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Light Snow

19°F

-7°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 29.97 in
Dewpoint 16°F (-9°C)
Visibility 2.00 mi
Wind Chill11°F (-12°C)
Last update 18 Mar 12:15 am CDT
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: A chance of snow, possibly mixing with freezing rain after 1am, then gradually ending. Cloudy, with a temperature rising to around 22 by 5am. Breezy, with a south wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 19 °F⇑

    Chance Wintry
    Mix and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. South wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 9pm and 3am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 46. North wind around 6 mph becoming southwest in the afternoon.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. South wind 6 to 10 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. Southwest wind around 10 mph becoming northwest in the afternoon.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 10 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. South wind 9 to 13 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
A chance of snow, possibly mixing with freezing rain after 1am, then gradually ending. Cloudy, with a temperature rising to around 22 by 5am. Breezy, with a south wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Partly sunny, with a high near 40. South wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of rain between 9pm and 3am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 46. North wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 38. South wind 6 to 10 mph.
Friday
Partly sunny, with a high near 60. Southwest wind around 10 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 10 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 63. South wind 9 to 13 mph.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 39. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind around 15 mph.
Sunday Night
Mostly clear, with a low around 25. North wind around 11 mph.
Monday
Partly sunny, with a high near 43. Northeast wind around 11 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 29. South wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 47. South wind 11 to 14 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:
11:07 pm CDT Mar 17, 2026
Forecast Valid:
12am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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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