Current conditions at

Decatur Airport (KDEC)

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

Fair

85°F

29°C

Humidity 37%
Wind Speed SE 8 mph
Barometer 30.21 in (1022.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 2 Oct 1:54 pm CDT
Detailed forecast for

Moultrie County

This Afternoon
Mostly sunny. Near steady temperature in the upper 80s. South winds around 5 mph.
Tonight
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph.
Friday Night
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Saturday
Sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Saturday Night Through Sunday Night
Clear. Lows in the upper 50s. Highs in the upper 80s.
Monday
Sunny. Highs in the upper 80s.
Monday Night
Partly cloudy. Lows in the lower 60s.
Tuesday
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Tuesday Night
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 40 percent.
Wednesday
Sunny, cooler with highs around 70.



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212 PM CDT Thu Oct 2 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database