Current conditions at

Decatur Airport (KDEC)

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

Fair

49°F

9°C

Humidity 74%
Wind Speed S 12 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 7 Jan 5:54 pm CST
Detailed forecast for

Moultrie County

Tonight
Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. South winds 5 to 10 mph with gusts up to 20 mph.
Thursday
Cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.
Thursday Night
Rain with a chance of thunderstorms in the evening, then rain likely after midnight. Breezy with lows around 50. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Friday
Partly sunny. Highs in the upper 50s. Temperature falling to around 50 in the afternoon. West winds 10 to 15 mph, becoming northwest in the afternoon.
Friday Night
Mostly cloudy. A chance of rain after midnight. Cooler with lows in the upper 30s. North winds 5 to 10 mph. Chance of rain 40 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A chance of rain. A chance of snow in the afternoon. Much cooler with highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. Chance of precipitation 40 percent.
Saturday Night And Sunday
Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.
Sunday Night
Mostly clear. Lows around 20.
Monday Through Tuesday
Partly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Tuesday Night
Mostly cloudy. Lows in the lower 30s.
Wednesday
Mostly cloudy with a 30 percent chance of rain. Highs in the upper 30s.



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637 PM CST Wed Jan 7 2026
 
 

Additional Resources

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