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

32°F

0°C

Humidity 40%
Wind Speed NW 5 mph
Barometer 30.42 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 6 Apr 9:41 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Mostly clear, with a low around 19. North wind 5 to 7 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers between 10pm and 11pm, then rain showers likely. Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy.
    Chance
    Rain/Snow
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 62. Windy, with a south wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Windy. Slight
    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am. Partly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 54. West wind 9 to 13 mph.

    High: 54 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 34. North wind around 6 mph.

    Low: 34 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 55. North wind 6 to 8 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. North wind around 6 mph becoming southeast after midnight.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 19. North wind 5 to 7 mph.
Tuesday
Sunny, with a high near 43. Light and variable wind becoming south 6 to 11 mph in the morning.
Tuesday Night
A chance of snow showers between 10pm and 11pm, then rain showers likely. Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 62. Windy, with a south wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 54. West wind 9 to 13 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. North wind around 6 mph.
Friday
Mostly sunny, with a high near 55. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 35. North wind around 6 mph becoming southeast after midnight.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 58. Southeast wind 6 to 14 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 70. Breezy, with a south wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 58. Breezy, with a south wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 72. Breezy, with a south wind around 16 mph. Chance of precipitation is 60%.
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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:
9:26 pm CDT Apr 6, 2026
Forecast Valid:
10pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation