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

36°F

2°C

Humidity 48%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 23 Mar 10:15 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: Sunny, with a high near 46. North wind around 5 mph becoming calm.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 55 °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 46. North wind around 5 mph becoming calm.
Tonight
Increasing clouds, with a low around 34. South wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 55. Southwest wind 9 to 13 mph, with gusts as high as 22 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
10:16 am CDT Mar 23, 2026
Forecast Valid:
10am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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Additional Resources

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Chance of Precipitation