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.

Partly Cloudy

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 29.70 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Apr 9:46 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. North wind around 7 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a chance of showers after 2pm. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 68. Northeast wind around 6 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers and
    Fog

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 4am, then showers likely. Low around 50. Northeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 71. East wind 6 to 9 mph becoming south in the afternoon.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. South wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Breezy.
    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 35. Breezy, with a south wind around 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 1pm, then a chance of snow showers after 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Blustery

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. North wind around 7 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers before 1pm, then a chance of showers after 2pm. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 68. Northeast wind around 6 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms before 4am, then showers likely. Low around 50. Northeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 71. East wind 6 to 9 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 55. South wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 35. Breezy, with a south wind around 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Saturday
A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 1pm, then a chance of snow showers after 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 21 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 47. Breezy, with a northwest wind 14 to 16 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind around 9 mph becoming south after midnight.
Monday
Sunny, with a high near 56. Southeast wind 9 to 14 mph.
Monday Night
Mostly clear, with a low around 40. South wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 65. Breezy, with a south wind 15 to 17 mph, with gusts as high as 25 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:
8:06 pm CDT Apr 14, 2026
Forecast Valid:
9pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026
 
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