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

81°F

27°C

Humidity 66%
Wind Speed S 5 mph
Barometer 29.99 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 7 Aug 7:55 pm CDT
Extended Forecast for

5 Miles NNW Trempealeau WI

  • Tonight

    Tonight: Partly cloudy, with a low around 70. Southeast wind around 6 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 92. Heat index values as high as 101. South wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 92 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Southeast wind 9 to 11 mph, with gusts as high as 28 mph.

    Low: 74 °F

    Mostly Clear
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. South wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Mostly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 85 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 64. Light southwest wind.

    Low: 64 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. Southeast wind around 6 mph.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 92. Heat index values as high as 101. South wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Southeast wind 9 to 11 mph, with gusts as high as 28 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 88. South wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 64. Light southwest wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southwest wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66. South wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Sunny, with a high near 86. South wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Trempealeau WI
 44.07°N 91.47°W
Last Update:
6:29 pm CDT Aug 7, 2025
Forecast Valid:
8pm CDT Aug 7, 2025-6pm CDT Aug 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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