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

41°F

5°C

Humidity 61%
Wind Speed SE 6 mph
Barometer 29.85 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Feb 2:15 pm CST
Extended Forecast for

Saint Charles MN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 40. South wind 7 to 11 mph.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South wind 6 to 15 mph becoming northwest in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a steady temperature around 32. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 35. Northwest wind 5 to 10 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Calm wind becoming southeast around 6 mph after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 38. Southeast wind 6 to 8 mph.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 25. Southeast wind around 6 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. South wind 6 to 8 mph.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 40. South wind 7 to 11 mph.
Tonight
Mostly cloudy, with a low around 29. South wind 6 to 15 mph becoming northwest in the evening.
Tuesday
Partly sunny, with a steady temperature around 32. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 35. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Calm wind becoming southeast around 6 mph after midnight.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 38. Southeast wind 6 to 8 mph.
Thursday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 25. Southeast wind around 6 mph.
Friday
Sunny, with a high near 42. South wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 27. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 42. South wind 7 to 9 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29. South wind around 8 mph becoming west after midnight.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Northwest wind around 8 mph becoming south in the afternoon. Chance of precipitation is 20%.
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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:
2:21 pm CST Feb 9, 2026
Forecast Valid:
2pm CST Feb 9, 2026-6pm CST Feb 15, 2026
 
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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