Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

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

Overcast and Breezy

55°F

13°C

Humidity 80%
Wind Speed S 24 G 35 mph
Barometer 29.58 in (1001.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Feb 1:54 am CST
Detailed forecast for

Macon County

Rest Of Tonight
Mostly cloudy with a 30 percent chance of showers. Not as cool. Near steady temperature in the lower 50s. South winds around 20 mph with gusts up to 35 mph.
Wednesday
Sunny. Highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. South winds 5 to 10 mph.
Thursday
Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds 15 to 20 mph. Chance of rain 70 percent.
Thursday Night
Partly cloudy. A chance of rain showers in the evening. Breezy, cooler with lows in the mid 30s. Southwest winds 15 to 25 mph. Chance of rain 40 percent.
Friday
Mostly sunny and breezy. Much cooler with highs in the mid 40s.
Friday Night
Mostly clear. Lows in the mid 20s.
Saturday And Saturday Night
Partly cloudy. A 30 percent chance of snow. Highs in the upper 30s. Lows in the lower 20s.
Sunday
Mostly sunny. Highs in the lower 30s.
Sunday Night Through Monday Night
Mostly clear. Lows 15 to 20. Highs in the lower 30s.
Tuesday
Mostly sunny. Highs around 40.



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132 AM CST Wed Feb 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database