Decatur Airport (DEC) Weather 11/20/2025
This Afternoon
53
Patchy Drizzle and Patchy Fog
Tonight
48
Chance Rain and Patchy Fog
Friday
54
Rain Likely and Patchy Fog
Friday Night
36
Chance Rain
Saturday
53
Sunny
Saturday Night
34
Mostly Clear
Sunday
58
Sunny
Sunday Night
40
Mostly Cloudy
Monday
57
Chance Rain
Monday Night
46
Rain
Tuesday
59
Chance Rain
Tuesday Night
33
Mostly Cloudy
Wednesday
45
Mostly Sunny
Weekly Forecast
This Afternoon
Patchy drizzle. Patchy fog after 5pm. Otherwise, cloudy, with a high near 53. South wind around 7 mph.
Tonight
Patchy drizzle before 8pm, then a chance of rain, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 48. South southeast wind around 6 mph becoming light and variable. Chance of precipitation is 40%.
Friday
Rain likely, mainly after 7am. Patchy fog before 11am. Otherwise, cloudy, with a high near 54. East northeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 53. North wind around 6 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 34. West southwest wind around 6 mph.
Sunday
Sunny, with a high near 58. West southwest wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Monday Night
Rain. Low around 46. Chance of precipitation is 80%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 45.