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.

Overcast

18°F

-8°C

Humidity 98%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Last update 2 Dec 5:55 am CST
Extended Forecast for

Lynnville IL

  • Today

    Today: Mostly cloudy, with a high near 25. West northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. South southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values between -3 and -8. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 14. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 1. Calm wind becoming south around 6 mph after midnight.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30. South wind 6 to 8 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 25. West northwest wind 5 to 7 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 19. South wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. South southwest wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values between -3 and -8. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 14. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 1. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 30. South wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lynnville IL
 39.68°N 90.33°W (Elev. 627 ft)
Last Update:
3:44 am CST Dec 2, 2025
Forecast Valid:
6am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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