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

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

51°F

11°C

Humidity 81%
Wind Speed SE 16 G 24 mph
Barometer 29.70 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Feb 3:55 pm CST
Extended Forecast for

Winchester IL

  • Tonight

    Tonight: A chance of sprinkles before 10pm, then a slight chance of rain between 10pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south southeast wind 14 to 21 mph becoming southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 69. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. South southeast wind around 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly sunny, with a high near 69. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. West wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
A chance of sprinkles before 10pm, then a slight chance of rain between 10pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south southeast wind 14 to 21 mph becoming southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 69. West southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 44. South southeast wind around 6 mph.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 69. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 33. West wind 10 to 16 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 46. West wind 8 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind around 6 mph.
Saturday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 39.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 17.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
Last Update:
3:36 pm CST Feb 17, 2026
Forecast Valid:
4pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation