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

52°F

11°C

Humidity 67%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 May 10:55 pm CDT
Extended Forecast for

Winona MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light east wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 62. East wind 7 to 9 mph.

    High: 62 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 44. East wind 6 to 8 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 63. East wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 48. East wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 69. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. Light southwest wind.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. Calm wind. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Light east wind.
Thursday
Mostly cloudy, with a high near 62. East wind 7 to 9 mph.
Thursday Night
Increasing clouds, with a low around 44. East wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 63. East wind 7 to 11 mph, with gusts as high as 22 mph.
Friday Night
Showers likely. Cloudy, with a low around 48. East wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 69. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. Light southwest wind.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. Calm wind. Chance of precipitation is 20%.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 84. Southeast wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winona MN
 44.05°N 91.65°W
Last Update:
8:11 pm CDT May 20, 2026
Forecast Valid:
11pm CDT May 20, 2026-6pm CDT May 27, 2026
 
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Additional Resources

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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