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

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 27 Jul 5:55 am CDT
Extended Forecast for

Winona MN

Heat Advisory July 27, 05:59am until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 27, 05:59am until July 27, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Today

    High: 93 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 8pm. Mostly cloudy, with a low around 66. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 85. Light northeast wind.

    High: 85 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light south wind.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Light south wind.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy smoke after noon. Mostly sunny, with a high near 93. Heat index values as high as 100. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Patchy smoke before 8pm. Mostly cloudy, with a low around 66. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 85. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 88. Light south wind.
Wednesday Night
Mostly clear, with a low around 67. Calm wind.
Thursday
Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the morning.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Light south wind.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 64. Light northwest wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 63. Light north wind.
Sunday
Sunny, with a high near 84. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winona MN
 44.05°N 91.65°W
Last Update:
5:36 am CDT Jul 27, 2026
Forecast Valid:
5am CDT Jul 27, 2026-6pm CDT Aug 2, 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