S
M
T
W
T
F
S
30
89°
69°
31
88°
64°
1
87°
65°
2
82°
62°
3
83°
63°
4
87°
68°
5
87°
64°
6
85°
63°
7
81°
61°
8
82°
67°
9
83°
62°
10
82°
61°
11
83°
61°
12
82°
62°
13
81°
61°
14
80°
60°
15
81°
61°
16
80°
61°
17
82°
64°
18
82°
62°
19
81°
64°
20
80°
63°
21
84°
63°
22
Hist. Avg.
78°
59°
23
Hist. Avg.
78°
59°
24
Hist. Avg.
78°
59°
25
Hist. Avg.
78°
58°
26
Hist. Avg.
77°
58°
27
Hist. Avg.
77°
57°
28
Hist. Avg.
77°
57°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
76°
56°
1
Hist. Avg.
76°
56°
2
Hist. Avg.
75°
55°
3
Hist. Avg.
75°
55°
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 80° to 89°, with overnight lows between 60° and 69°. The average high for September is 83° with an average low of 63°. 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.
