S
M
T
W
T
F
S
30
71°
57°
31
77°
58°
1
78°
59°
2
78°
54°
3
75°
51°
4
76°
56°
5
75°
56°
6
75°
54°
7
69°
55°
8
67°
55°
9
71°
49°
10
68°
47°
11
67°
56°
12
74°
48°
13
72°
53°
14
73°
54°
15
66°
56°
16
66°
48°
17
72°
45°
18
65°
46°
19
Hist. Avg.
70°
46°
20
Hist. Avg.
69°
46°
21
Hist. Avg.
69°
46°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
44°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
43°
27
Hist. Avg.
66°
43°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
66°
42°
30
Hist. Avg.
65°
42°
1
Hist. Avg.
65°
41°
2
Hist. Avg.
64°
41°
3
Hist. Avg.
64°
40°
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 65° to 78°, with overnight lows between 45° and 59°. The average high for September is 72° with an average low of 53°. 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.
