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 40%
Wind Speed SE 3 mph
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 25 Mar 5:20 am CDT
Extended Forecast for

Saint Charles MN

  • Today

    Today: Mostly sunny, with a high near 69. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind around 6 mph becoming south after midnight.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 56. Breezy, with a north wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Blustery, with a north wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25. Northwest wind 6 to 11 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Breezy, with a southwest wind 10 to 16 mph.

    High: 51 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. South wind 10 to 15 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 69. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 47. West wind around 6 mph becoming south after midnight.
Thursday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 56. Breezy, with a north wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 26. Blustery, with a north wind 9 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Friday Night
Clear, with a low around 25. Northwest wind 6 to 11 mph.
Saturday
Mostly sunny, with a high near 51. Breezy, with a southwest wind 10 to 16 mph.
Saturday Night
Partly cloudy, with a low around 36. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 63. South wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 45. South wind 11 to 13 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Southeast wind 9 to 11 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 67. Breezy, with a south wind 14 to 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
6:06 am CDT Mar 25, 2026
Forecast Valid:
6am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation