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.

Partly Cloudy

50°F

10°C

Humidity 62%
Wind Speed E 10 G 16 mph
Barometer 30.07 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 19 May 10:55 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: A slight chance of showers before noon, then a chance of showers after 4pm. Cloudy, with a high near 59. Breezy, with an east wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 42. Breezy, with an east wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then showers between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Steady temperature around 45. Windy, with an east wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 45 °F

    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 43. Breezy, with an east wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 54. Northeast wind 11 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 40. North wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 63. North wind 10 to 13 mph.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. North wind 6 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. North wind 7 to 9 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before noon, then a chance of showers after 4pm. Cloudy, with a high near 59. Breezy, with an east wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 42. Breezy, with an east wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 1pm, then showers between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Steady temperature around 45. Windy, with an east wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 43. Breezy, with an east wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 54. Northeast wind 11 to 14 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. Mostly cloudy, with a low around 40. North wind around 9 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 63. North wind 10 to 13 mph.
Thursday Night
Mostly clear, with a low around 41. North wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 65. North wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 44. North wind 5 to 7 mph becoming east after midnight.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 64. East wind 6 to 8 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. Southeast wind around 7 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 68. Southeast wind 8 to 11 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:
9:10 am CDT May 19, 2025
Forecast Valid:
10am CDT May 19, 2025-6pm CDT May 25, 2025
 
Forecast Discussion
 
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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