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.

Overcast

46°F

8°C

Humidity 71%
Wind Speed NW 7 mph
Barometer 30.14 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 5 Apr 7:07 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 31. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Blustery.
    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.

    High: 38 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. North wind 5 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 10pm, then rain and snow showers likely between 10pm and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 34. Breezy, with a south wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 61. Breezy, with a south wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 39. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 54. West wind 11 to 14 mph.

    High: 54 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Partly cloudy, with a low around 33. North wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 31. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 18. North wind 5 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 42. Light and variable wind becoming south 6 to 11 mph in the morning.
Tuesday Night
A chance of snow showers before 10pm, then rain and snow showers likely between 10pm and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 34. Breezy, with a south wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 61. Breezy, with a south wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 39. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 54. West wind 11 to 14 mph.
Thursday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Partly cloudy, with a low around 33. North wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly sunny, with a high near 56. North wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 38. Northeast wind around 7 mph becoming southeast after midnight.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 58. Southeast wind 8 to 13 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Southeast wind around 14 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
5:41 pm CDT Apr 5, 2026
Forecast Valid:
7pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
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Additional Resources

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Chance of Precipitation