S
M
T
W
T
F
S
30
91°
71°
31
89°
72°
1
89°
71°
2
90°
71°
3
89°
72°
4
89°
72°
5
90°
71°
6
89°
71°
7
89°
70°
8
90°
70°
9
88°
71°
10
88°
70°
11
89°
69°
12
88°
70°
13
89°
69°
14
88°
69°
15
89°
70°
16
88°
70°
17
89°
69°
18
89°
70°
19
89°
70°
20
91°
70°
21
Hist. Avg.
89°
70°
22
Hist. Avg.
89°
69°
23
Hist. Avg.
89°
69°
24
Hist. Avg.
89°
69°
25
Hist. Avg.
89°
69°
26
Hist. Avg.
88°
68°
27
Hist. Avg.
88°
68°
28
Hist. Avg.
88°
68°
29
Hist. Avg.
88°
68°
30
Hist. Avg.
88°
67°
1
Hist. Avg.
88°
67°
2
Hist. Avg.
88°
67°
3
Hist. Avg.
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Spring Hill
Spring Hill's September 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 69° and 72°. The average high for September is 89° with an average low of 70°. 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.