Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77° N Lon: 90.24° W Elev: 614 ft.

Fair

90°F

32°C

Humidity 64%
Wind Speed SW 3 mph
Barometer 30.01 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 17 Aug 5:10 pm CDT
Detailed forecast for

Cass County

Tonight
Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Monday
Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104.
Monday Night
Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent.
Tuesday
Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. Heat index values up to 101.
Tuesday Night
Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Mostly clear. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night Through Friday Night
Mostly clear. Lows in the mid 60s. Highs in the mid 80s.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night And Sunday
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.



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436 PM CDT Sun Aug 17 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database