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.

Fair

7°F

-14°C

Humidity 72%
Wind Speed S 3 mph
Barometer 30.12 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 5 Dec 3:35 am CST
Extended Forecast for

Winchester IL

  • Today

    Today: Patchy freezing fog before 9am. Sunny, with a high near 33. Wind chill values between zero and 10. South wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 33 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South wind 5 to 7 mph becoming west northwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33. West northwest wind around 5 mph becoming calm in the morning.

    High: 33 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 24. East southeast wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Mostly cloudy, with a temperature falling to around 24 by 5pm. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F⇓

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Sunny, with a high near 33. Wind chill values between zero and 10. South wind 6 to 9 mph, with gusts as high as 17 mph.
Tonight
Mostly cloudy, with a low around 24. South wind 5 to 7 mph becoming west northwest after midnight.
Saturday
Mostly cloudy, with a high near 33. West northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 24. East southeast wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a temperature falling to around 24 by 5pm. Southeast wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 5. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Monday
Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Cloudy, with a low around 31.
Wednesday
A chance of rain. Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
Last Update:
3:36 am CST Dec 5, 2025
Forecast Valid:
4am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation