Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

6°F

-14°C

Humidity 78%
Wind Speed N 16 mph
Barometer 30.14 in
Dewpoint 0°F (-18°C)
Visibility 4.00 mi
Wind Chill-12°F (-24°C)
Last update 25 Jan 8:55 am CST
Extended Forecast for

Jacksonville IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 09:13am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 09:13am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Today

    High: 13 °F

    Snow then
    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values between -8 and -18. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 12. Wind chill values between -10 and -20. West northwest wind 8 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a temperature falling to near 4 by 9pm, then rising to around 15 during the remainder of the night. Wind chill values between -3 and -13. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. Northwest wind 3 to 6 mph.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 19. West wind 5 to 7 mph.

    High: 19 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before noon. High near 13. Wind chill values between -3 and -9. North northwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Mostly clear, with a low around -5. Wind chill values between -8 and -18. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 12. Wind chill values between -10 and -20. West northwest wind 8 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a temperature falling to near 4 by 9pm, then rising to around 15 during the remainder of the night. Wind chill values between -3 and -13. South southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 24. West southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around -3. Northwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 19. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Sunny, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
8:36 am CST Jan 25, 2026
9am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database