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

45°F

7°C

Humidity 57%
Wind Speed SW 7 mph
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 7 Apr 3:43 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly after 3pm. Increasing clouds, with a high near 63. Windy, with a south wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Windy. Mostly
    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 33. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 51. West wind 7 to 13 mph.

    High: 51 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 1am. Mostly 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

  • Friday

    Friday: Sunny, with a high near 53. Northwest wind 6 to 8 mph.

    High: 53 °F

    Sunny

  • Friday Night

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

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 59. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 59 °F

    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 26 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 63. Windy, with a south wind 21 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 33. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday
Increasing clouds, with a high near 51. West wind 7 to 13 mph.
Thursday Night
A 40 percent chance of showers before 1am. Mostly 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. Northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 34. North wind around 6 mph becoming light and variable in the evening.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 59. Southeast wind 6 to 14 mph, with gusts as high as 23 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 26 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 70. Breezy, with a south wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73. Breezy, with a south wind around 18 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 41. Breezy, with a west wind around 16 mph becoming northwest after midnight. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 51. Breezy, with a north wind around 16 mph, with gusts as high as 24 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
1:26 pm CDT Apr 7, 2026
Forecast Valid:
4pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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