National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

64°F

18°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.96 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 11 Aug 11:55 pm CDT
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 63. Southwest wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Areas of smoke before noon. Partly sunny, with a high near 80. Southwest wind 7 to 9 mph becoming northwest in the afternoon.

    High: 80 °F

    Areas Smoke
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Northwest wind 6 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind around 6 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Calm wind becoming south around 6 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. South wind 6 to 13 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind around 10 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 7 to 9 mph.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. Southwest wind around 6 mph.
Tuesday
Areas of smoke before noon. Partly sunny, with a high near 80. Southwest wind 7 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. Northwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 78. Northwest wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind becoming south around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 80. South wind 6 to 13 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. South wind around 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind around 10 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 7 to 9 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 9 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 8 mph becoming east after midnight.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 9 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind around 8 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind around 8 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:
11:29 pm CDT Aug 11, 2025
Forecast Valid:
12am CDT Aug 12, 2025-6pm CDT Aug 18, 2025
 
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