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.

Mostly Cloudy

44°F

7°C

Humidity 75%
Wind Speed NW 14 mph
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Jan 10:35 am CST
Extended Forecast for

4 Miles NW Winchester IL

  • Today

    Today: Partly sunny, with a high near 48. Northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Calm wind becoming west northwest 5 to 7 mph after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Cloudy through mid morning, then gradual clearing, with a high near 43. West northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 48. Northwest wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.
Tonight
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Calm wind becoming west northwest 5 to 7 mph after midnight.
Saturday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Cloudy through mid morning, then gradual clearing, with a high near 43. West northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 21. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 35. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 25. South southwest wind 5 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 48. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Winchester IL
 39.67°N 90.53°W (Elev. 509 ft)
Last Update:
9:37 am CST Jan 9, 2026
Forecast Valid:
11am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation