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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

68°F

20°C

Humidity 46%
Wind Speed NE 5 mph
Barometer 29.74 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Apr 1:23 pm CDT
Extended Forecast for

Saint Charles MN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 67. Northeast wind around 5 mph.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 72. North wind 5 to 8 mph becoming south in the afternoon.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Clear then
    Mostly Clear
    and Breezy

  • Friday

    Friday: Showers and possibly a thunderstorm after 1pm. High near 74. Breezy, with a south wind 17 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Breezy.
    Partly Sunny
    then Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Breezy, with a northwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 32 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly sunny, with a high near 43. Breezy, with a northwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Blustery, with a west wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Breezy, with a northwest wind 11 to 16 mph.

    High: 48 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 67. Northeast wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. North wind around 6 mph. Chance of precipitation is 30%.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 72. North wind 5 to 8 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 56. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph.
Friday
Showers and possibly a thunderstorm after 1pm. High near 74. Breezy, with a south wind 17 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Breezy, with a northwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly sunny, with a high near 43. Breezy, with a northwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28. Blustery, with a west wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 48. Breezy, with a northwest wind 11 to 16 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind 6 to 9 mph becoming southeast after midnight.
Monday
Sunny, with a high near 61. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 47. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 67. West wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
1:26 pm CDT Apr 15, 2026
Forecast Valid:
2pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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