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.

Overcast

33°F

1°C

Humidity 72%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 2 Feb 4:15 pm CST
Extended Forecast for

Winchester IL

  • Tonight

    Tonight: Cloudy, with a low around 23. Northeast wind 3 to 8 mph.

    Low: 23 °F

    Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 32. North northeast wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Light north wind.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Calm wind becoming north northwest around 5 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 14. Calm wind.

    Low: 14 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 40. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. South southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 23. Northeast wind 3 to 8 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 32. North northeast wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 11. Light north wind.
Wednesday
Mostly sunny, with a high near 29. Calm wind becoming north northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 14. Calm wind.
Thursday
Partly sunny, with a high near 40. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
Mostly clear, with a low around 31. South southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 46.
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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:
4:22 pm CST Feb 2, 2026
Forecast Valid:
4pm CST Feb 2, 2026-6pm CST Feb 9, 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