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

83°F

28°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.90 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 9 Aug 9:15 pm CDT
Extended Forecast for

Concord IL

Heat Advisory August 10, 12:00pm until August 10, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 74. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly sunny, with a high near 91. Heat index values as high as 105. South southwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 74. Southwest wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 90. West wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 90 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Light northeast wind.

    Low: 70 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 74. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly sunny, with a high near 91. Heat index values as high as 105. South southwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 75. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 74. Southwest wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 90. West wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Light northeast wind.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
A chance of showers. Mostly cloudy, with a high near 83.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68.
Sunday
Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Concord IL
 39.82°N 90.38°W (Elev. 614 ft)
Last Update:
8:47 pm CDT Aug 9, 2026
Forecast Valid:
9pm CDT Aug 9, 2026-6pm CDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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