Monthly Historical AveragesDecatur, GA
Average Temperature
High
31°
Feels 33
Low
21°
Feels 21
Average Precipitation
14 Days
97.1mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, August 3, 2026
Day
29°Feels 31
Wind
8 km/h W
Gust
12 km/h
Humidity
51%
P.O.P
40%
Rain
~1 mm
Night
22°Feels 22
Wind
8 km/h N
Gust
12 km/h
Humidity
93%
P.O.P
40%
Rain
~1 mm
Historical AveragesAug 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity