Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Overcast

77°F

25°C

Humidity 74%
Wind Speed SW 7 mph
Barometer 29.91 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 25 Jul 11:15 am CDT
Extended Forecast for

Saint Charles 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: Partly sunny, with a high near 87. Southwest wind around 9 mph.

    High: 87 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 72. South wind 5 to 7 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 7 to 10 mph.

    High: 92 °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 73. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind 10 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 11 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Northwest wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. North wind around 5 mph becoming light and variable  in the evening.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. South wind around 6 mph.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 87. Southwest wind around 9 mph.
Tonight
Increasing clouds, with a low around 72. South wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 7 to 10 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 73. Southwest wind 9 to 11 mph, with gusts as high as 20 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 10 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 11 mph.
Tuesday
Mostly sunny, with a high near 86. Northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 67. North wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 86. South wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 67. South wind around 6 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 7 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:
Saint Charles MN
 43.97°N 92.07°W
11:27 am CDT Jul 25, 2026
11am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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