S
M
T
W
T
F
S
30
83°
69°
31
82°
69°
1
82°
68°
2
84°
69°
3
88°
69°
4
87°
68°
5
88°
69°
6
87°
68°
7
85°
68°
8
84°
67°
9
86°
68°
10
87°
68°
11
84°
67°
12
83°
67°
13
84°
66°
14
82°
66°
15
83°
65°
16
85°
66°
17
85°
66°
18
82°
65°
19
85°
64°
20
84°
65°
21
85°
60°
22
84°
62°
23
85°
57°
24
80°
58°
25
81°
53°
26
79°
61°
27
83°
62°
28
85°
63°
29
85°
62°
30
82°
62°
1
83°
60°
2
81°
59°
3
84°
59°
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 79° to 88°, with overnight lows between 53° and 69°. The average high for September is 84° with an average low of 64°. 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.