Current conditions at

Decatur Airport (KDEC)

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

Partly Cloudy

36°F

2°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 5:54 pm CST
Detailed forecast for

Moultrie County

Tonight
Mostly cloudy with snow showers likely this evening, then partly cloudy with a slight chance of snow showers after midnight. Little or no snow accumulation. Blustery, cooler with lows in the mid 20s. West winds 10 to 15 mph, becoming northwest 15 to 25 mph after midnight. Gusts up to 40 mph. Chance of snow 70 percent.
Sunday
Sunny. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
Sunday Night
Mostly clear. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph.
Monday
Mostly sunny. Not as cool with highs in the mid 40s. Southwest winds 10 to 15 mph.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph.
Tuesday And Tuesday Night
Mostly cloudy. Highs in the lower 50s. Lows in the lower 30s.
Wednesday
Mostly cloudy. Cooler with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon.
Wednesday Night And Thursday
Partly cloudy. Lows 15 to 20. Highs in the lower 30s.
Thursday Night
Mostly cloudy. Near steady temperature in the upper 20s.
Friday
Mostly cloudy. A chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 30 percent.
Friday Night And Saturday
Mostly cloudy. Lows around 20. Highs in the upper 20s.



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318 PM CST Sat Jan 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database