National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

52°F

11°C

Humidity 88%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Apr 5:27 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: Sunny, with a high near 73. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Showers and thunderstorms, mainly after 2pm. High near 74. Breezy, with a south wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Breezy.
    Slight Chance
    T-storms then
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Blustery.
    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 1pm. Mostly sunny, with a high near 42. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 42 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Blustery, with a west wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Northwest wind 6 to 9 mph becoming southeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. South wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Northwest wind 5 to 8 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 56. South wind 10 to 15 mph, with gusts as high as 23 mph.
Friday
Showers and thunderstorms, mainly after 2pm. High near 74. Breezy, with a south wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow showers before 1pm. Mostly sunny, with a high near 42. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 28. Blustery, with a west wind 10 to 18 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 29. Northwest wind 6 to 9 mph becoming southeast after midnight.
Monday
Sunny, with a high near 60. South wind 9 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 46. Breezy, with a south wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 70. West wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 46. Southwest wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 67. Southwest wind 9 to 13 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
4:52 am CDT Apr 16, 2026
Forecast Valid:
5am CDT Apr 16, 2026-6pm CDT Apr 22, 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