S
M
T
W
T
F
S
30
82°
56°
31
77°
67°
1
89°
69°
2
72°
69°
3
87°
68°
4
85°
71°
5
81°
63°
6
78°
59°
7
77°
56°
8
81°
53°
9
86°
61°
10
86°
71°
11
83°
56°
12
80°
69°
13
82°
64°
14
78°
52°
15
78°
56°
16
83°
63°
17
87°
64°
18
81°
60°
19
76°
54°
20
72°
53°
21
72°
51°
22
75°
53°
23
77°
56°
24
78°
53°
25
70°
49°
26
70°
53°
27
78°
57°
28
78°
56°
29
73°
52°
30
76°
56°
1
74°
55°
2
73°
51°
3
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spring City
Spring City's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 49° and 69°. The average high for September is 77° 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 Spring City. See also: October | November | December.