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

32°F

0°C

Humidity 60%
Wind Speed NW 17 G 31 mph
Barometer 29.76 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 14 Jan 2:15 am CST
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. Wind chill values as low as zero. Windy, with a north wind 26 to 28 mph, with gusts as high as 39 mph.

    Low: 14 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 18. Wind chill values as low as -5. Blustery, with a north wind 15 to 25 mph, with gusts as high as 33 mph.

    High: 18 °F

    Becoming
    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 5 to 14 mph.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Snow likely after noon. Partly sunny, with a high near 27. Wind chill values as low as -1. South wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Partly Sunny
    then Snow
    Likely

  • Thursday Night

    Thursday Night: Snow. Low around 26. Breezy, with a southwest wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow, mainly before noon. Patchy blowing snow after 9am. High near 30. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: Mostly cloudy, with a high near 9. Blustery, with a northwest wind 14 to 17 mph.

    High: 9 °F

    Mostly Cloudy
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2. Northwest wind 11 to 14 mph.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. Wind chill values as low as zero. Windy, with a north wind 26 to 28 mph, with gusts as high as 39 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 18. Wind chill values as low as -5. Blustery, with a north wind 15 to 25 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 5 to 14 mph.
Thursday
Snow likely after noon. Partly sunny, with a high near 27. Wind chill values as low as -1. South wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Low around 26. Breezy, with a southwest wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly before noon. Patchy blowing snow after 9am. High near 30. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 30 mph.
Saturday
Mostly cloudy, with a high near 9. Blustery, with a northwest wind 14 to 17 mph.
Saturday Night
Mostly cloudy, with a low around -2. Northwest wind 11 to 14 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 14. West wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 23 mph.
M.L.King Day
Partly sunny, with a high near 9. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around -6. Northwest wind 9 to 11 mph.
Tuesday
Partly sunny, with a high near 12. West wind around 10 mph becoming south in the afternoon.
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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:
1:51 am CST Jan 14, 2026
Forecast Valid:
2am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation