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
83°
61°
9
87°
69°
10
81°
64°
11
80°
53°
12
79°
64°
13
80°
67°
14
83°
61°
15
82°
64°
16
81°
59°
17
77°
59°
18
74°
54°
19
76°
52°
20
76°
53°
21
75°
54°
22
74°
59°
23
74°
58°
24
74°
58°
25
74°
57°
26
79°
57°
27
77°
54°
28
77°
57°
29
78°
57°
30
79°
56°
1
78°
56°
2
77°
55°
3
76°
54°
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 74° to 87°, with overnight lows between 52° and 69°. The average high for September is 78° with an average low of 58°. 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.