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 34%
Wind Speed NW 12 G 18 mph
Barometer 30.04 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 5:35 pm CDT
Extended Forecast for

Winona MN

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Light south wind.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 82. Light south wind increasing to 5 to 9 mph in the morning.

    High: 82 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 64. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 82. West wind 6 to 11 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Northwest wind 3 to 8 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. Calm wind.
Monday
Mostly sunny, with a high near 78. Calm wind.
Monday Night
Partly cloudy, with a low around 59. Light south wind.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 64. Southwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 82. West wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 3 to 8 mph.
Thursday
A 20 percent chance of showers before 1pm. Sunny, with a high near 81. Northwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 58. Light northwest wind.
Friday
Sunny, with a high near 81. Light west wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. Light south wind.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 80. South wind 5 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winona MN
 44.03°N 91.65°W
Last Update:
5:46 pm CDT Aug 22, 2026
Forecast Valid:
5pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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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