Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

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

Fair

72°F

22°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 29.96 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Aug 10:54 pm CDT
Detailed forecast for

Christian County

Rest Of Tonight
Partly cloudy late this evening, then mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature around 70. South winds around 5 mph. Chance of rain 20 percent.
Wednesday
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs around 80. West winds around 5 mph. Chance of rain 50 percent.
Wednesday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 60s. North winds around 5 mph. Chance of rain 20 percent.
Thursday
Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph.
Thursday Night
Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday Through Saturday Night
Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Sunday Through Tuesday
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.



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1037 PM CDT Tue Aug 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database