Current conditions at

Decatur Airport (KDEC)

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

Overcast

63°F

17°C

Humidity 93%
Wind Speed S 17 G 26 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 2 Nov 9:54 pm CST
Detailed forecast for

Moultrie County

Rest Of Tonight
Mostly cloudy. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Tuesday
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy and not as cool with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
Tuesday Night
Rain with a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the mid 50s. South winds 15 to 20 mph. Chance of rain 90 percent.
Wednesday
Mostly cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Cooler with highs in the mid 60s. Southwest winds 10 to 15 mph. Chance of rain 40 percent.
Wednesday Night
Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 40s. Southwest winds 5 to 10 mph.
Thursday
Mostly sunny. Highs in the lower 60s.
Thursday Night And Friday
Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s.
Friday Night Through Saturday Night
Mostly cloudy. Lows in the mid 30s. Highs in the mid 50s.
Sunday Through Monday
Partly cloudy. Highs around 60. Lows in the mid 30s.



Basemap Options
Click map to change the forecast location
Loading map...
1002 PM CST Mon Nov 2 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database