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

40°F

4°C

Humidity 86%
Wind Speed W 6 mph
Barometer 29.82 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Jan 6:35 pm CST
Extended Forecast for

2 Miles E South Jacksonville IL

  • Tonight

    Tonight: Patchy dense fog after 4am. Otherwise, increasing clouds, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 56 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers. High near 59. South southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely before midnight. Mostly cloudy, with a low around 45. South wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. North northeast wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow after noon. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 4am. Otherwise, increasing clouds, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 43. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Showers. High near 59. South southeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely before midnight. Mostly cloudy, with a low around 45. South wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, with a high near 50. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. North northeast wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Saturday
A chance of rain and snow after noon. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E South Jacksonville IL
 39.7°N 90.21°W (Elev. 591 ft)
Last Update:
6:36 pm CST Jan 6, 2026
Forecast Valid:
6pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation