Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

50°F

10°C

Humidity 68%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 14 May 12:55 am CDT
Extended Forecast for

Winchester IL

  • Overnight

    Overnight: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am.  Low around 54. South southeast wind 8 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Slight Chance
    T-storms then
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then showers likely between noon and 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 81. South southeast wind 13 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. South wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely.  Partly sunny, with a high near 84. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 62. South wind 5 to 7 mph becoming east in the evening. Winds could gust as high as 16 mph.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 73. Calm wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 54. South southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before noon, then showers likely between noon and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 81. South southeast wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. South wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southwest wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. South wind 5 to 7 mph becoming east in the evening. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Breezy.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
12:36 am CDT May 14, 2026
1am CDT May 14, 2026-6pm CDT May 20, 2026
 
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Additional Resources

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