S
M
T
W
T
F
S
30
83°
58°
31
83°
61°
1
87°
63°
2
88°
63°
3
88°
62°
4
89°
64°
5
82°
60°
6
78°
62°
7
82°
59°
8
86°
61°
9
91°
64°
10
92°
67°
11
80°
59°
12
80°
59°
13
83°
61°
14
82°
57°
15
81°
54°
16
76°
54°
17
78°
55°
18
80°
56°
19
73°
52°
20
77°
56°
21
80°
57°
22
77°
56°
23
75°
56°
24
76°
55°
25
78°
56°
26
78°
56°
27
77°
55°
28
78°
56°
29
78°
56°
30
77°
55°
1
77°
55°
2
76°
53°
3
75°
48°
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 73° to 92°, with overnight lows between 48° and 67°. The average high for September is 79° with an average low of 57°. 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.