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
86°
61°
8
87°
62°
9
82°
60°
10
79°
57°
11
77°
56°
12
81°
57°
13
82°
58°
14
82°
61°
15
81°
60°
16
81°
60°
17
80°
59°
18
79°
59°
19
81°
58°
20
81°
60°
21
80°
59°
22
81°
59°
23
81°
58°
24
80°
59°
25
81°
58°
26
79°
56°
27
80°
57°
28
79°
57°
29
78°
56°
30
77°
55°
1
77°
54°
2
76°
54°
3
77°
53°
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 76° to 93°, with overnight lows between 53° 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.