S
M
T
W
T
F
S
26
84°
53°
27
87°
55°
28
83°
64°
29
79°
64°
30
82°
63°
31
82°
60°
1
90°
61°
2
86°
68°
3
81°
63°
4
87°
60°
5
87°
69°
6
89°
70°
7
89°
70°
8
92°
67°
9
88°
66°
10
90°
66°
11
85°
65°
12
84°
61°
13
81°
61°
14
80°
61°
15
78°
60°
16
80°
57°
17
81°
59°
18
79°
56°
19
77°
62°
20
79°
57°
21
78°
55°
22
78°
58°
23
84°
62°
24
84°
63°
25
83°
61°
26
79°
60°
27
77°
60°
28
76°
61°
29
81°
61°
30
82°
60°
31
81°
60°
1
82°
54°
2
74°
52°
3
73°
52°
4
74°
51°
5
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Springfield
Springfield's August 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 51° and 70°. The average high for August is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Springfield. See also: September | October | November.