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
84°
65°
12
88°
68°
13
80°
59°
14
80°
68°
15
94°
68°
16
95°
68°
17
85°
62°
18
80°
61°
19
78°
57°
20
72°
54°
21
73°
53°
22
77°
53°
23
80°
54°
24
77°
53°
25
76°
51°
26
81°
56°
27
81°
57°
28
77°
57°
29
76°
57°
30
79°
56°
1
77°
56°
2
78°
55°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Taylorville
Taylorville's September 2026 forecast shows daily high temperatures ranging from 72° to 95°, with overnight lows between 51° and 68°. The average high for September is 80° 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 Taylorville. See also: October | November | December.