Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Overcast

70°F

21°C

Humidity 83%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 25 Jul 6:35 am CDT
Extended Forecast for

Lewiston MN

Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 86 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 71. South wind 3 to 7 mph.

    Low: 71 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Heat index values as high as 100. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am.  Partly cloudy, with a low around 72. Southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. North wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Northwest wind around 6 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. East wind around 6 mph becoming south in the afternoon.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
Increasing clouds, with a low around 71. South wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 90. Heat index values as high as 100. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 72. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 89. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 68. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 85. Northwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 66. Light and variable wind.
Wednesday
Sunny, with a high near 86. East wind around 6 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southwest wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. West wind around 6 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston MN
 43.99°N 91.89°W
6:36 am CDT Jul 25, 2026
6am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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