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.

Overcast

60°F

16°C

Humidity 87%
Wind Speed NW 9 mph
Barometer 30.10 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 May 7:55 pm CDT
Extended Forecast for

3 Miles NNE Winchester IL

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Cloudy, with a low around 50. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. East northeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. East wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind around 9 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 1pm. High near 68. East northeast wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Cloudy, with a low around 50. North wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 67. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 45. East northeast wind 6 to 8 mph, with gusts as high as 17 mph.
Thursday
Partly sunny, with a high near 71. East wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 52. East wind around 9 mph, with gusts as high as 18 mph.
Friday
Showers, with thunderstorms also possible after 1pm. High near 68. East northeast wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Mostly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 77.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 57.
Memorial Day
Partly sunny, with a high near 82.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
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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:
6:11 pm CDT May 19, 2026
Forecast Valid:
8pm CDT May 19, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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