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

70°F

21°C

Humidity 98%
Wind Speed W 18 G 26 mph
Barometer 29.74 in
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 18 Jun 1:55 pm CDT
Extended Forecast for

Winchester IL

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. West northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. West northwest wind 6 to 8 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind 15 to 18 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. West northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Juneteenth
Sunny, with a high near 84. West northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 65. Light and variable wind.
Friday
Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 93. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 92.
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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:
1:41 pm CDT Jun 18, 2025
Forecast Valid:
2pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation