National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

37°F

3°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.26 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 Dec 3:15 am CST
Extended Forecast for

2 Miles E South Jacksonville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. East northeast wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of drizzle after 9am. Cloudy, with a high near 56. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Slight Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before midnight. Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 46. South southeast wind 5 to 7 mph becoming light and variable.

    Low: 46 °F

    Slight Chance
    Drizzle and
    Patchy Dense
    Fog then
    Patchy Fog

  • Christmas Day

    Christmas Day: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 56. North wind 5 to 7 mph becoming east in the afternoon.

    High: 56 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. South southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. East northeast wind around 7 mph.
Wednesday
A slight chance of drizzle after 9am. Cloudy, with a high near 56. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of drizzle before midnight. Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 46. South southeast wind 5 to 7 mph becoming light and variable.
Christmas Day
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 56. North wind 5 to 7 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 51. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 63. South southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 45. Breezy.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 31.
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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:
3:16 am CST Dec 24, 2025
Forecast Valid:
3am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation