National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather Likely Friday

An additional round of severe weather will move into the region early Friday afternoon and continue into the evening. Large hail (2-3" diameter), damaging wind gusts and a few tornadoes, perhaps some strong (EF2-EF3) will be possible. Be sure to have multiple ways to recieve warnings and to promptly head to your safe location when a warning is issued! Read More >

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

61°F

16°C

Humidity 63%
Wind Speed SE 5 mph
Barometer 29.79 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Apr 11:42 pm CDT
Extended Forecast for

Lewiston MN

  • Overnight

    Overnight: Mostly clear, with a low around 55. South wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 73. Breezy, with a south wind 14 to 21 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Breezy.
    Slight Chance
    T-storms then
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Blustery.
    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Blustery, with a west wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 55. South wind 11 to 14 mph, with gusts as high as 23 mph.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 73. Breezy, with a south wind 14 to 21 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 42. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 28. Blustery, with a west wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 47. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming light and variable.
Monday
Sunny, with a high near 59. South wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 47. South wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 69. Southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 43. Northwest wind around 8 mph becoming east after midnight.
Wednesday
Sunny, with a high near 68. Southeast wind 8 to 10 mph.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 48. Southeast wind around 11 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 68. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewiston MN
 43.99°N 91.86°W
Last Update:
8:26 pm CDT Apr 16, 2026
Forecast Valid:
12am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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