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

10°F

-12°C

Humidity 67%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 7 Feb 4:35 am CST
Extended Forecast for

Saint Charles MN

  • Today

    Today: Increasing clouds, with a high near 24. Wind chill values as low as zero. Light east wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 24 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Southeast wind 7 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South wind 7 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. Southwest wind 7 to 10 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. South wind 7 to 10 mph becoming northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Northwest wind 10 to 13 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 8 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Northwest wind 7 to 9 mph.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 24. Wind chill values as low as zero. Light east wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly cloudy, with a low around 21. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 32. Southeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 25. South wind 7 to 10 mph.
Monday
Partly sunny, with a high near 43. Southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 33. South wind 7 to 10 mph becoming northwest after midnight.
Tuesday
Mostly cloudy, with a high near 40. Northwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 8 to 10 mph.
Wednesday
Partly sunny, with a high near 35. Northwest wind 7 to 9 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. North wind around 7 mph becoming southeast after midnight.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 38. Southeast wind 7 to 9 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Southeast wind around 7 mph.
Friday
A 20 percent chance of snow. Sunny, with a high near 39. South wind around 8 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:
3:21 am CST Feb 7, 2026
Forecast Valid:
4am CST Feb 7, 2026-6pm CST Feb 13, 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