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

16°F

-9°C

Humidity 68%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 28 Jan 9:55 pm CST
Extended Forecast for

Jacksonville IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values between -4 and 1. North northeast wind 3 to 5 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Cloudy, with a high near 17. Wind chill values between -4 and 6. Northeast wind around 6 mph.

    High: 17 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Wind chill values between -1 and -6. North northeast wind around 5 mph becoming calm.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. Wind chill values between -6 and 4. North wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. West northwest wind around 6 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Wind chill values between -4 and 1. North northeast wind 3 to 5 mph.
Thursday
A 20 percent chance of snow after noon. Cloudy, with a high near 17. Wind chill values between -4 and 6. Northeast wind around 6 mph.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Wind chill values between -1 and -6. North northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 16. Wind chill values between -6 and 4. North wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Partly cloudy, with a low around 2. North wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 18. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 1. West northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
Last Update:
9:37 pm CST Jan 28, 2026
Forecast Valid:
10pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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Chance of Precipitation