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

77°F

25°C

Humidity 44%
Wind Speed S 5 G 18 mph
Barometer 29.84 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Oct 8:55 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: Clear, with a low around 63. Breezy, with a south wind around 18 mph, with gusts as high as 32 mph.

    Low: 63 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 82. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 68. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 68 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 84. Southwest wind 7 to 9 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. South wind 5 to 11 mph becoming northwest after midnight.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Northwest wind 8 to 11 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Northeast wind 6 to 8 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. East wind 7 to 10 mph.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 63. Breezy, with a south wind around 18 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 82. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 68. South wind 11 to 13 mph, with gusts as high as 22 mph.
Columbus Day
Mostly sunny, with a high near 84. Southwest wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 57. South wind 5 to 11 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 69. Northwest wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 64. Northeast wind 6 to 8 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. East wind 7 to 10 mph.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 63. Southeast wind around 11 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46. South wind 8 to 15 mph becoming northwest after midnight.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 58. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 38. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 55. Northwest wind 7 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
6:16 pm CDT Oct 10, 2026
Forecast Valid:
9pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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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