Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

25°F

-4°C

Humidity 77%
Wind Speed N 8 mph
Barometer 30.30 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Mar 1:55 am CST
Extended Forecast for

Winchester IL

  • Overnight

    Overnight: Partly cloudy, with a low around 25. North northeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. East northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, snow, and freezing rain before 4am, then a chance of freezing rain between 4am and 5am, then a slight chance of rain or freezing rain after 5am.  Low around 31. East wind around 9 mph, with gusts as high as 17 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.

    Low: 31 °F

    Wintry Mix

  • Monday

    Monday: Cloudy, with a high near 45. East wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 45 °F

    Cloudy

  • Monday Night

    Monday Night: Rain, mainly after midnight.  Low around 40. East southeast wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Showers.  High near 59. South southeast wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, with thunderstorms also possible after midnight.  Low around 50. East wind around 6 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. North northeast wind around 11 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 43. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Rain, snow, and freezing rain before 4am, then a chance of freezing rain between 4am and 5am, then a slight chance of rain or freezing rain after 5am. Low around 31. East wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Monday
Cloudy, with a high near 45. East wind 7 to 10 mph, with gusts as high as 17 mph.
Monday Night
Rain, mainly after midnight. Low around 40. East southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 59. South southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, with thunderstorms also possible after midnight. Low around 50. East wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
Showers likely. Mostly cloudy, with a high near 70.
Friday Night
Showers likely. Mostly cloudy, with a low around 47.
Saturday
A chance of showers. Cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
1:11 am CST Mar 1, 2026
2am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
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Additional Resources

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