S
M
T
W
T
F
S
30
77°
46°
31
78°
47°
1
76°
49°
2
76°
55°
3
77°
53°
4
73°
49°
5
75°
46°
6
74°
49°
7
76°
49°
8
77°
46°
9
77°
48°
10
76°
45°
11
78°
47°
12
73°
49°
13
75°
54°
14
81°
53°
15
Hist. Avg.
79°
48°
16
Hist. Avg.
78°
48°
17
Hist. Avg.
78°
48°
18
Hist. Avg.
78°
48°
19
Hist. Avg.
77°
47°
20
Hist. Avg.
77°
47°
21
Hist. Avg.
76°
47°
22
Hist. Avg.
76°
47°
23
Hist. Avg.
76°
46°
24
Hist. Avg.
75°
46°
25
Hist. Avg.
75°
46°
26
Hist. Avg.
74°
46°
27
Hist. Avg.
74°
46°
28
Hist. Avg.
74°
45°
29
Hist. Avg.
73°
45°
30
Hist. Avg.
73°
45°
1
Hist. Avg.
72°
45°
2
Hist. Avg.
72°
44°
3
Hist. Avg.
71°
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 73° to 81°, with overnight lows between 45° and 55°. The average high for September is 76° with an average low of 49°. 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.
