S
M
T
W
T
F
S
30
71°
55°
31
76°
54°
1
66°
57°
2
70°
55°
3
68°
53°
4
70°
53°
5
70°
52°
6
74°
53°
7
70°
57°
8
74°
55°
9
78°
54°
10
71°
56°
11
67°
52°
12
66°
53°
13
60°
54°
14
67°
54°
15
68°
54°
16
74°
53°
17
77°
54°
18
69°
55°
19
66°
49°
20
73°
49°
21
70°
50°
22
67°
48°
23
67°
47°
24
66°
44°
25
65°
41°
26
67°
45°
27
68°
45°
28
67°
46°
29
67°
46°
30
66°
45°
1
66°
45°
2
65°
44°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Covington
Covington's September 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 40° and 50°. The average high for September is 67° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Covington. See also: October | November | December.