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

58°F

14°C

Humidity 76%
Wind Speed SW 9 mph
Barometer 29.82 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Nov 9:15 am CST
Extended Forecast for

Winchester IL

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 65. Southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 65 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 40. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 10am. Partly sunny, with a high near 48. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44. North northwest wind 6 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Light north northwest wind.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Increasing clouds, with a high near 65. Southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 40. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of showers after 10am. Partly sunny, with a high near 48. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 29. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 44. North northwest wind 6 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 23. Light north northwest wind.
Saturday
Sunny, with a high near 46. Calm wind.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
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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:
9:26 am CST Nov 11, 2026
Forecast Valid:
9am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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