S
M
T
W
T
F
S
30
92°
75°
31
90°
75°
1
91°
75°
2
94°
74°
3
94°
78°
4
86°
73°
5
90°
75°
6
94°
73°
7
96°
73°
8
91°
72°
9
92°
73°
10
82°
72°
11
87°
74°
12
92°
72°
13
94°
74°
14
95°
73°
15
94°
73°
16
94°
75°
17
91°
72°
18
91°
68°
19
93°
69°
20
93°
71°
21
94°
74°
22
93°
71°
23
95°
73°
24
90°
70°
25
88°
67°
26
88°
65°
27
73°
68°
28
91°
67°
29
91°
68°
30
91°
67°
1
91°
73°
2
90°
73°
3
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
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.
