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.

Overcast

30°F

-1°C

Humidity 63%
Wind Speed E 7 mph
Barometer 30.35 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 28 Nov 8:55 pm CST
Extended Forecast for

Jacksonville IL

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow, mainly after 2am. Low around 28. Southeast wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow, possibly mixed with rain before 3pm, then snow, possibly mixed with rain and sleet between 3pm and 4pm, then rain and snow after 4pm. The snow could be heavy at times. High near 36. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

    High: 36 °F

    Breezy. Heavy
    Snow then
    Wintry Mix

  • Saturday Night

    Saturday Night: Rain and snow before 10pm, then a chance of snow. Low around 21. Breezy, with a south wind 16 to 21 mph becoming west northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    then Slight
    Chance Snow
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. West northwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow after noon. Cloudy, with a high near 25. Calm wind.

    High: 25 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 2am. Low around 28. Southeast wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow, possibly mixed with rain before 3pm, then snow, possibly mixed with rain and sleet between 3pm and 4pm, then rain and snow after 4pm. The snow could be heavy at times. High near 36. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Saturday Night
Rain and snow before 10pm, then a chance of snow. Low around 21. Breezy, with a south wind 16 to 21 mph becoming west northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 26. West northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
A 50 percent chance of snow after noon. Cloudy, with a high near 25. Calm wind.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Calm wind.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly cloudy, with a high near 32.
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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:
8:37 pm CST Nov 28, 2025
Forecast Valid:
9pm CST Nov 28, 2025-6pm CST Dec 5, 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