S
M
T
W
T
F
S
30
87°
70°
31
90°
69°
1
86°
70°
2
86°
72°
3
87°
70°
4
86°
71°
5
89°
72°
6
90°
69°
7
88°
68°
8
85°
69°
9
85°
69°
10
86°
68°
11
86°
68°
12
88°
70°
13
88°
71°
14
Hist. Avg.
83°
73°
15
Hist. Avg.
83°
73°
16
Hist. Avg.
83°
73°
17
Hist. Avg.
82°
72°
18
Hist. Avg.
82°
72°
19
Hist. Avg.
82°
72°
20
Hist. Avg.
82°
72°
21
Hist. Avg.
82°
72°
22
Hist. Avg.
82°
71°
23
Hist. Avg.
81°
71°
24
Hist. Avg.
81°
71°
25
Hist. Avg.
81°
70°
26
Hist. Avg.
81°
70°
27
Hist. Avg.
80°
70°
28
Hist. Avg.
80°
70°
29
Hist. Avg.
80°
69°
30
Hist. Avg.
80°
69°
1
Hist. Avg.
80°
69°
2
Hist. Avg.
79°
68°
3
Hist. Avg.
79°
68°
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 85° to 90°, with overnight lows between 68° and 72°. The average high for September is 87° with an average low of 70°. 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.
