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

36°F

2°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 29.75 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Feb 7:55 am CST
Extended Forecast for

Winchester IL

  • Today

    Today: Partly sunny, with a high near 49. Northwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely before 2am, then rain and snow likely between 2am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. Northeast wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 51. East northeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. South wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Southwest wind around 7 mph becoming northeast after midnight. Winds could gust as high as 16 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Northeast wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after noon. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 49. Northwest wind 3 to 7 mph. Winds could gust as high as 15 mph.
Tonight
Rain likely before 2am, then rain and snow likely between 2am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 30. Northeast wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 51. East northeast wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 32. South wind 3 to 6 mph.
Friday
Sunny, with a high near 66. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 36. Southwest wind around 7 mph becoming northeast after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 53. Northeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Monday
A chance of rain. Mostly cloudy, with a high near 37.
Monday Night
A chance of rain. Mostly cloudy, with a low around 25.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41.
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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:
6:36 am CST Feb 25, 2026
Forecast Valid:
8am CST Feb 25, 2026-6pm CST Mar 3, 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