S
M
T
W
T
F
S
30
94°
71°
31
97°
73°
1
98°
71°
2
99°
75°
3
100°
75°
4
99°
73°
5
100°
75°
6
99°
73°
7
91°
72°
8
93°
73°
9
93°
72°
10
97°
75°
11
97°
75°
12
90°
75°
13
99°
73°
14
99°
70°
15
95°
73°
16
91°
73°
17
95°
66°
18
99°
66°
19
97°
73°
20
90°
72°
21
93°
72°
22
90°
72°
23
79°
68°
24
68°
64°
25
81°
61°
26
84°
57°
27
86°
55°
28
86°
55°
29
90°
57°
30
91°
63°
1
91°
68°
2
90°
70°
3
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sparta
Sparta's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Sparta. See also: October | November | December.
