S
M
T
W
T
F
S
30
95°
65°
31
96°
72°
1
98°
73°
2
96°
74°
3
97°
74°
4
97°
74°
5
99°
74°
6
101°
77°
7
100°
71°
8
100°
73°
9
98°
72°
10
96°
71°
11
92°
72°
12
95°
69°
13
95°
70°
14
91°
67°
15
89°
66°
16
88°
65°
17
89°
66°
18
90°
62°
19
88°
64°
20
84°
60°
21
89°
66°
22
88°
65°
23
88°
64°
24
87°
64°
25
88°
63°
26
86°
64°
27
86°
63°
28
85°
63°
29
86°
62°
30
85°
62°
1
81°
56°
2
74°
53°
3
74°
51°
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 74° to 100°, with overnight lows between 51° and 73°. The average high for September is 89° with an average low of 65°. 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.