Current conditions at

Decatur Airport (KDEC)

Lat: 39.83° N Lon: 88.87° W Elev: 670 ft.

Fair

67°F

19°C

Humidity 57%
Wind Speed S 8 mph
Barometer 29.95 in (1013.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 30 Sep 12:54 am CDT
Detailed forecast for

Christian County

Rest Of Tonight
Mostly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph.
Wednesday
Mostly cloudy. Highs in the mid 80s. South winds 5 to 10 mph.
Wednesday Night
Mostly cloudy. Lows around 70. South winds 5 to 10 mph.
Thursday
Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Thursday Night
Showers. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 90 percent.
Friday
Showers likely in the morning, then partly sunny in the afternoon. Cooler with highs in the lower 70s. Chance of rain 70 percent.
Friday Night Through Saturday Night
Partly cloudy. Lows in the lower 50s. Highs around 70.
Sunday And Sunday Night
Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
Monday
Sunny. Highs in the upper 60s.
Monday Night And Tuesday
Mostly clear. Lows in the mid 40s. Highs in the upper 60s.



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807 PM CDT Tue Sep 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database