S
M
T
W
T
F
S
30
92°
66°
31
98°
68°
1
100°
72°
2
100°
74°
3
100°
73°
4
101°
74°
5
100°
73°
6
89°
64°
7
87°
60°
8
95°
59°
9
93°
70°
10
79°
67°
11
N/A
12
88°
67°
13
79°
60°
14
80°
68°
15
94°
68°
16
92°
68°
17
81°
62°
18
76°
58°
19
75°
53°
20
72°
50°
21
73°
53°
22
77°
55°
23
80°
54°
24
77°
51°
25
80°
57°
26
81°
56°
27
81°
57°
28
80°
57°
29
78°
56°
30
79°
55°
1
78°
49°
2
74°
55°
3
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Taylorville
Taylorville's September 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 49° and 68°. The average high for September is 80° with an average low of 57°. 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 Taylorville. See also: October | November | December.