S
M
T
W
T
F
S
30
87°
69°
31
91°
70°
1
90°
69°
2
93°
70°
3
87°
70°
4
85°
65°
5
84°
62°
6
85°
62°
7
84°
61°
8
87°
62°
9
86°
64°
10
85°
57°
11
77°
58°
12
81°
57°
13
82°
58°
14
83°
60°
15
84°
61°
16
83°
60°
17
82°
61°
18
78°
60°
19
72°
60°
20
80°
59°
21
81°
60°
22
80°
60°
23
81°
58°
24
79°
57°
25
73°
54°
26
74°
55°
27
78°
56°
28
79°
56°
29
78°
55°
30
78°
56°
1
77°
56°
2
78°
55°
3
76°
56°
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 72° to 93°, with overnight lows between 54° and 70°. The average high for September is 82° with an average low of 60°. 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.