Current conditions at

Decatur Airport (KDEC)

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

Fair

77°F

25°C

Humidity 58%
Wind Speed E 14 G 21 mph
Barometer 30.33 in (1026.7 mb)
Dewpoint 61°F (16°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 1 Aug 11:54 am CDT
Detailed forecast for

Moultrie County

This Afternoon
Mostly sunny. Areas of smoke. Near steady temperature in the mid 70s. Northeast winds 10 to 15 mph.
Tonight
Areas of smoke in the evening. Partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Saturday
Sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
Saturday Night
Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Sunday
Sunny. Highs around 80. Northeast winds 5 to 10 mph.
Sunday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Monday
Partly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Tuesday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Wednesday Through Thursday
Mostly clear. Highs in the mid 80s. Lows in the mid 60s.



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1206 PM CDT Fri Aug 1 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database