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

22°F

-6°C

Humidity 62%
Wind Speed W 18 G 28 mph
Barometer 30.09 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 16 Mar 7:55 pm CDT
Extended Forecast for

Winchester IL

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values between -1 and 4. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 32. Wind chill values between zero and 10. West northwest wind 5 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 32 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. South southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Wednesday

    Wednesday: Sunny, with a high near 60. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Calm wind becoming south around 5 mph after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. South wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. North wind around 6 mph becoming southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. Wind chill values between -1 and 4. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Increasing clouds, with a high near 32. Wind chill values between zero and 10. West northwest wind 5 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. South southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 60. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Calm wind becoming south around 5 mph after midnight.
Thursday
Sunny, with a high near 70. South wind 5 to 7 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. North wind around 6 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 52.
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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:
7:35 pm CDT Mar 16, 2026
Forecast Valid:
8pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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