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

52°F

11°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 30.07 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 9 Nov 11:15 pm CST
Extended Forecast for

Jacksonville IL

  • Tonight

    Tonight: Clear, with a low around 45. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 44. Light and variable wind.

    Low: 44 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 30 percent chance of showers after noon. Mostly sunny, with a high near 63. South wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. North northwest wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 45. West southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 66. Light and variable wind.
Tuesday Night
Increasing clouds, with a low around 44. Light and variable wind.
Veterans Day
A 30 percent chance of showers after noon. Mostly sunny, with a high near 63. South wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 47. North northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 28. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 59.
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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 Nov 9, 2026
Forecast Valid:
11pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation