Monthly Historical AveragesDecatur, AL
Average Temperature
High
32°
Feels 34
Low
20°
Feels 20
Average Precipitation
10 Days
85.8mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, June 21, 2026
Day
30°Feels 34
Wind
19 km/h S
Gust
29 km/h
Humidity
54%
P.O.P
40%
Rain
<1 mm
Night
22°Feels 23
Wind
20 km/h S
Gust
30 km/h
Humidity
95%
P.O.P
30%
Historical AveragesJun 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity