S
M
T
W
T
F
S
30
94°
72°
31
95°
71°
1
95°
74°
2
93°
75°
3
91°
77°
4
91°
75°
5
92°
75°
6
93°
75°
7
90°
75°
8
93°
73°
9
94°
74°
10
93°
72°
11
94°
73°
12
93°
74°
13
91°
73°
14
92°
74°
15
94°
77°
16
92°
76°
17
91°
73°
18
93°
73°
19
90°
71°
20
90°
70°
21
91°
71°
22
89°
73°
23
89°
72°
24
91°
71°
25
89°
65°
26
87°
61°
27
88°
67°
28
85°
69°
29
82°
68°
30
87°
69°
1
88°
70°
2
87°
65°
3
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spring Hill
Spring Hill's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 61° and 73°. The average high for September is 88° with an average low of 69°. 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 Hill. See also: October | November | December.