S
M
T
W
T
F
S
30
89°
73°
31
93°
72°
1
95°
71°
2
95°
73°
3
95°
73°
4
97°
73°
5
97°
73°
6
97°
70°
7
88°
70°
8
90°
68°
9
91°
70°
10
91°
73°
11
93°
73°
12
91°
72°
13
93°
73°
14
95°
72°
15
90°
72°
16
88°
66°
17
90°
63°
18
88°
66°
19
93°
72°
20
90°
72°
21
91°
70°
22
91°
70°
23
73°
64°
24
68°
61°
25
77°
52°
26
82°
48°
27
N/A
28
84°
52°
29
88°
54°
30
88°
61°
1
90°
59°
2
90°
66°
3
84°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Springfield
Springfield'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 Springfield. See also: October | November | December.
