S
M
T
W
T
F
S
30
83°
62°
31
79°
59°
1
78°
56°
2
78°
59°
3
80°
62°
4
86°
63°
5
86°
63°
6
85°
62°
7
82°
60°
8
87°
61°
9
87°
59°
10
86°
57°
11
82°
60°
12
81°
59°
13
86°
56°
14
87°
48°
15
82°
47°
16
74°
47°
17
74°
52°
18
75°
56°
19
78°
57°
20
78°
56°
21
79°
53°
22
80°
53°
23
84°
55°
24
83°
57°
25
84°
56°
26
84°
56°
27
83°
45°
28
81°
43°
29
71°
47°
30
70°
46°
1
71°
51°
2
69°
46°
3
70°
44°
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 69° to 87°, with overnight lows between 43° and 63°. The average high for September is 80° with an average low of 55°. 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.