S
M
T
W
T
F
S
30
77°
54°
31
81°
60°
1
81°
60°
2
76°
55°
3
74°
51°
4
73°
51°
5
73°
52°
6
74°
53°
7
77°
58°
8
80°
52°
9
73°
49°
10
74°
55°
11
71°
45°
12
70°
49°
13
69°
48°
14
68°
47°
15
69°
49°
16
70°
45°
17
69°
47°
18
70°
45°
19
69°
44°
20
67°
42°
21
67°
43°
22
68°
43°
23
73°
45°
24
73°
51°
25
77°
52°
26
77°
52°
27
66°
51°
28
70°
50°
29
68°
42°
30
67°
42°
1
65°
50°
2
74°
40°
3
74°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hermitage
Hermitage's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 39° and 60°. The average high for September is 72° with an average low of 49°. 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 Hermitage. See also: October | November | December.