S
M
T
W
T
F
S
30
85°
59°
31
81°
58°
1
79°
62°
2
81°
63°
3
80°
58°
4
80°
57°
5
81°
61°
6
80°
62°
7
82°
58°
8
79°
56°
9
77°
62°
10
83°
55°
11
78°
54°
12
77°
54°
13
77°
57°
14
79°
59°
15
83°
60°
16
83°
60°
17
82°
59°
18
83°
58°
19
81°
50°
20
74°
51°
21
73°
54°
22
74°
56°
23
78°
57°
24
80°
58°
25
79°
51°
26
78°
48°
27
75°
49°
28
71°
48°
29
71°
48°
30
70°
53°
1
70°
55°
2
Hist. Avg.
74°
50°
3
Hist. Avg.
73°
49°
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 70° to 85°, with overnight lows between 48° and 63°. The average high for September is 78° with an average low of 56°. 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.