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

46°F

8°C

Humidity 46%
Wind Speed W 10 mph
Barometer 29.98 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Apr 1:21 am CDT
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: Mostly clear, with a low around 33. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 52. West wind 7 to 11 mph.

    High: 52 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly between 7pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53. North wind 7 to 9 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. North wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 55. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 50. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 50 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 72. Breezy, with a south wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.

    Low: 60 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. West wind around 11 mph, with gusts as high as 20 mph.
Thursday
Increasing clouds, with a high near 52. West wind 7 to 11 mph.
Thursday Night
A 40 percent chance of showers, mainly between 7pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 53. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming calm in the evening.
Saturday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 55. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 50. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 72. Breezy, with a south wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 62. North wind 11 to 13 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 56. East wind around 14 mph becoming southwest in the afternoon.
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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:
1:26 am CDT Apr 9, 2026
Forecast Valid:
1am CDT Apr 9, 2026-6pm CDT Apr 15, 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