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

61°F

16°C

Humidity 45%
Wind Speed S 14 mph
Barometer 29.83 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Apr 11:23 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: A 50 percent chance of showers after 2pm. Increasing clouds, with a high near 65. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 43 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers and
    Windy

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. West wind 7 to 13 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 34. North wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 53. Northwest wind around 7 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. North wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 51. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 71. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

Detailed Forecast

Today
A 50 percent chance of showers after 2pm. Increasing clouds, with a high near 65. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 43 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. West wind 8 to 13 mph, with gusts as high as 24 mph.
Thursday
Increasing clouds, with a high near 52. West wind 7 to 13 mph.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 34. North wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 53. Northwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 34. North wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 51. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 71. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy, with a south wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Breezy, with a southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy, with a southwest wind around 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 51. Breezy, with a north wind around 16 mph, with gusts as high as 24 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:
11:21 am CDT Apr 8, 2026
Forecast Valid:
11am CDT Apr 8, 2026-6pm CDT Apr 14, 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