Current conditions at

Decatur Airport (KDEC)

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

Fair

85°F

29°C

Humidity 59%
Wind Speed W 13 mph
Barometer 30.05 in (1016.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 1 Sep 9:54 am CDT
Detailed forecast for

Christian County

Rest Of Today
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104.
Tonight
Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Wednesday
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.
Wednesday Night
Clear. Lows in the upper 70s. South winds 5 to 10 mph.
Thursday
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
Thursday Night Through Saturday
Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s.
Saturday Night Through Sunday Night
Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.
Labor Day
Sunny. Highs in the upper 80s.



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937 AM CDT Tue Sep 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database