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

2°F

-17°C

Humidity 62%
Wind Speed NW 9 mph
Barometer 30.32 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 25 Jan 10:15 pm CST
Extended Forecast for

Jacksonville IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -5. Wind chill values between -11 and -20. Northwest wind around 9 mph, with gusts as high as 18 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -11 and -21. West northwest wind 8 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a temperature falling to near 5 by 9pm, then rising to around 14 during the remainder of the night. Wind chill values between -2 and -12. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 5 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Wind chill values between -1 and 9. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -4. Northwest wind around 6 mph becoming calm.

    Low: -4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. West southwest wind 5 to 8 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. North northwest wind around 6 mph.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -5. Wind chill values between -11 and -20. Northwest wind around 9 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -11 and -21. 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 5 by 9pm, then rising to around 14 during the remainder of the night. Wind chill values between -2 and -12. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values between -1 and 9. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around -4. Northwest wind around 6 mph becoming calm.
Wednesday
Mostly sunny, with a high near 22. West southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around -2. North northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 15.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 16.
Friday Night
Mostly clear, with a low around -2.
Saturday
Sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
9:36 pm CST Jan 25, 2026
Forecast Valid:
10pm CST Jan 25, 2026-6pm CST Feb 1, 2026
 
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Additional Resources

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Chance of Precipitation