Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

40°F

4°C

Humidity 67%
Wind Speed SW 8 mph
Barometer 30.19 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 19 Apr 3:55 am CDT
Extended Forecast for

2 Miles E South Jacksonville IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Frost Advisory April 19, 04:10am until April 19, 08:00am
Click here for hazard details and duration
Frost Advisory
...
  •  
    Frost Advisory April 19, 04:10am until April 19, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 63 °F

    Areas Frost
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 34. North wind 5 to 10 mph becoming east northeast after midnight. Winds could gust 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. East wind 5 to 8 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    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 18 mph, with gusts as high as 26 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 10 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

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 63. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 34. North wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 64. East wind 5 to 8 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
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 18 mph, with gusts as high as 26 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 10 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:
2 Miles E South Jacksonville IL
 39.7°N 90.21°W (Elev. 591 ft)
3:36 am CDT Apr 19, 2026
4am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database