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

48°F

9°C

Humidity 46%
Wind Speed E 7 mph
Barometer 30.14 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 24 Mar 7:20 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind 7 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. South wind 8 to 14 mph becoming west in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Southwest wind around 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a north wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Blustery, with a north wind 10 to 17 mph.

    Low: 25 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 41. Northwest wind 9 to 13 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. West wind 7 to 11 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Southwest wind 9 to 14 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. South wind 8 to 10 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. South wind 7 to 11 mph.
Wednesday
Mostly sunny, with a high near 66. South wind 8 to 14 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. Southwest wind around 7 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a north wind 9 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 25. Blustery, with a north wind 10 to 17 mph.
Friday
Sunny, with a high near 41. Northwest wind 9 to 13 mph.
Friday Night
Mostly clear, with a low around 26. West wind 7 to 11 mph.
Saturday
Mostly sunny, with a high near 52. Southwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 35. South wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 61. South wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 43. South wind 11 to 13 mph.
Monday
Mostly sunny, with a high near 66. South wind around 11 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44. Southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 61. Breezy, with a southeast wind around 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
5:51 pm CDT Mar 24, 2026
Forecast Valid:
7pm CDT Mar 24, 2026-6pm CDT Mar 31, 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