National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

40°F

4°C

Humidity 67%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Nov 4:35 am CST
Extended Forecast for

3 Miles NNE Winchester IL

  • Today

    Today: Mostly sunny, with a high near 70. South wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Southwest wind 9 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. North wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. South southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 52. South southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 67. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. South wind 6 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 51. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 66. Southwest wind 9 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 34. North wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 63. South southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 52. South southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 67. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Winchester IL
 39.66°N 90.41°W (Elev. 577 ft)
Last Update:
4:39 am CST Nov 4, 2025
Forecast Valid:
4am CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation