S
M
T
W
T
F
S
30
68°
53°
31
67°
53°
1
67°
52°
2
66°
53°
3
65°
53°
4
66°
52°
5
67°
53°
6
66°
52°
7
67°
53°
8
66°
52°
9
66°
47°
10
65°
52°
11
65°
52°
12
64°
51°
13
65°
50°
14
63°
51°
15
61°
52°
16
62°
48°
17
63°
47°
18
61°
52°
19
62°
51°
20
64°
51°
21
63°
52°
22
64°
51°
23
61°
50°
24
60°
46°
25
59°
47°
26
Hist. Avg.
58°
45°
27
Hist. Avg.
58°
45°
28
Hist. Avg.
58°
45°
29
Hist. Avg.
58°
45°
30
Hist. Avg.
58°
45°
1
Hist. Avg.
57°
44°
2
Hist. Avg.
57°
44°
3
Hist. Avg.
57°
44°
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 59° to 68°, with overnight lows between 46° and 53°. The average high for September is 64° with an average low of 51°. 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.
