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.

Overcast

39°F

4°C

Humidity 61%
Wind Speed NW 14 G 21 mph
Barometer 30.09 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 22 Mar 3:35 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind 5 to 14 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South wind 9 to 14 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. South wind 9 to 15 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South wind 8 to 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61. Breezy, with a south wind 10 to 16 mph.

    High: 61 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Southeast wind 7 to 9 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a south wind 10 to 16 mph becoming north in the morning. Winds could gust as high as 24 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Blustery, with a north wind 13 to 17 mph.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 25. North wind 5 to 14 mph.
Monday
Sunny, with a high near 47. Northwest wind 6 to 8 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. South wind 9 to 14 mph.
Tuesday
Mostly cloudy, with a high near 54. South wind 9 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a high near 61. Breezy, with a south wind 10 to 16 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Southeast wind 7 to 9 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a south wind 10 to 16 mph becoming north in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 25. Blustery, with a north wind 13 to 17 mph.
Friday
Mostly sunny, with a high near 40. Northwest wind around 11 mph.
Friday Night
Clear, with a low around 26. Northwest wind 8 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind around 11 mph.
Sunday
Sunny, with a high near 57. Southwest wind 10 to 13 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 Mar 22, 2026
Forecast Valid:
3pm CDT Mar 22, 2026-6pm CDT Mar 29, 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