National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

67°F

19°C

Humidity 57%
Wind Speed E 6 mph
Barometer 30.13 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 28 Sep 10:15 am CDT
Extended Forecast for

Lynnville IL

  • Today

    Today: Sunny, with a high near 76. Light northeast wind.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. South wind 3 to 8 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. South southeast wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. South wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 84 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 68. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 77. South wind around 8 mph becoming west in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 76. Light northeast wind.
Tonight
Clear, with a low around 52. Light and variable wind.
Tuesday
Sunny, with a high near 82. South wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 63. South southeast wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday
Partly sunny, with a high near 84. South wind 9 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 68. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Showers likely. Cloudy, with a high near 77. South wind around 8 mph becoming west in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A chance of showers. Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IL
 39.69°N 90.36°W (Elev. 604 ft)
Last Update:
9:56 am CDT Sep 28, 2026
Forecast Valid:
10am CDT Sep 28, 2026-6pm CDT Oct 4, 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