Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

48°F

9°C

Humidity 56%
Wind Speed SW 6 mph
Barometer 30.20 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 19 Apr 8:35 am CDT
Extended Forecast for

Jacksonville IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Today

    Today: Increasing clouds, with a high near 63. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 63 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 34. North wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    High: 64 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. West southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West southwest wind around 9 mph, with gusts as high as 16 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 63. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North wind 5 to 10 mph, with gusts as high as 21 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 56. West southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 79. West southwest wind around 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 83. Breezy.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 73.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville IL
 39.73°N 90.24°W (Elev. 607 ft)
7:51 am CDT Apr 19, 2026
8am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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