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

86°F

30°C

Humidity 29%
Wind Speed SW 12 G 18 mph
Barometer 29.93 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 25 May 3:55 pm CDT
Extended Forecast for

Lewiston MN

  • Tonight

    Tonight: Mostly clear, with a low around 62. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 88. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Southeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85. South wind 5 to 7 mph becoming northeast in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Northeast wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. East wind 7 to 9 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Southeast wind 5 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. South wind around 6 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. East wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 88. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Southeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85. South wind 5 to 7 mph becoming northeast in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 56. Northeast wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 78. East wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 54. Southeast wind 5 to 7 mph.
Friday
Sunny, with a high near 80. South wind around 6 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 55. East wind around 6 mph.
Saturday
Sunny, with a high near 77. East wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 53. East wind 6 to 9 mph.
Sunday
Sunny, with a high near 77. East wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 53. East wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 79. South wind around 6 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston MN
 43.99°N 91.89°W
Last Update:
3:32 pm CDT May 25, 2026
Forecast Valid:
4pm CDT May 25, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation