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.

Mostly Cloudy

32°F

0°C

Humidity 64%
Wind Speed NW 3 mph
Barometer 30.35 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 4:35 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: Sunny, with a high near 47. Northwest wind 5 to 7 mph becoming light and variable.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 10pm and 2am. Increasing clouds, with a low around 35. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Southwest wind 9 to 13 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Southwest wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 16 mph becoming north in the afternoon.

    High: 60 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Blustery, with a north wind 13 to 16 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. North wind around 11 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 5 to 7 mph becoming light and variable.
Tonight
A slight chance of showers between 10pm and 2am. Increasing clouds, with a low around 35. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 54. Southwest wind 9 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 63. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Southwest wind 6 to 8 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 60. Breezy, with a southwest wind 10 to 16 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 26. Blustery, with a north wind 13 to 16 mph.
Friday
Mostly sunny, with a high near 42. North wind around 11 mph.
Friday Night
Mostly clear, with a low around 26. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 50. West wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 33. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 10 to 15 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:
4:36 am CDT Mar 23, 2026
Forecast Valid:
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation