Hazardous Weather Conditions
Current conditions at
Winona, Winona Municipal Airport-Max Conrad Field (KONA)
Lat: 44.08°NLon: 91.7°WElev: 656ft.
Fair
91°F
33°C
| Humidity | 63% |
| Wind Speed | SW 3 mph |
| Barometer | 29.84 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 26 Jul 1:35 pm CDT |
Extended Forecast for
Winona MN
Heat Advisory July 26, 09:00pm until July 27, 09:00pm
Extreme Heat Warning July 26, 01:46pm until July 26, 09:00pm
NOW until 9:00pm Sun

Extreme Heat Warning
This Afternoon

High: 93 °F
Mostly Sunny
Tonight

Low: 74 °F
Chance
T-stormsMonday

High: 92 °F
Mostly Sunny
Monday Night

Low: 66 °F
Partly Cloudy
Tuesday

High: 85 °F
Mostly Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 93. Heat index values as high as 106. Southwest wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 74. Light and variable wind becoming southeast around 6 mph after midnight.
Monday
Mostly sunny, with a high near 92. Heat index values as high as 99. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 66. North wind 5 to 8 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 85. Light north wind.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 87. Light south wind.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Light south wind.
Thursday
Mostly sunny, with a high near 84. South wind 3 to 6 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Light northwest wind.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winona MN
44.05°N 91.65°W
44.05°N 91.65°W
1:26 pm CDT Jul 26, 2026
1pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026



