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

30°F

-1°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 30.01 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 14 Feb 8:55 am CST
Extended Forecast for

Saint Charles MN

  • Today

    Today: Sunny, with a high near 55. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 50. Northwest wind around 6 mph becoming south in the afternoon.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. South wind 6 to 13 mph.

    Low: 39 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 55. Southwest wind 7 to 11 mph becoming north in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. North wind 6 to 9 mph becoming east after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 51. Breezy, with an east wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 51 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 39. Breezy, with an east wind 13 to 18 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 47. Breezy, with a southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 47 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 55. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 29. Southwest wind around 6 mph becoming northwest after midnight.
Sunday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 50. Northwest wind around 6 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 39. South wind 6 to 13 mph.
Washington's Birthday
Mostly sunny, with a high near 55. Southwest wind 7 to 11 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 37. North wind 6 to 9 mph becoming east after midnight.
Tuesday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 51. Breezy, with an east wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39. Breezy, with an east wind 13 to 18 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 47. Breezy, with a southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27. West wind 10 to 13 mph.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 38. Northwest wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 32. Northwest wind around 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:
5:56 am CST Feb 14, 2026
Forecast Valid:
9am CST Feb 14, 2026-6pm CST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation