S
M
T
W
T
F
S
26
76°
62°
27
79°
58°
28
75°
55°
29
72°
60°
30
78°
61°
31
76°
59°
1
79°
61°
2
81°
59°
3
75°
55°
4
74°
54°
5
75°
53°
6
74°
54°
7
80°
54°
8
73°
55°
9
76°
58°
10
79°
58°
11
78°
56°
12
80°
60°
13
81°
62°
14
80°
62°
15
79°
59°
16
80°
52°
17
73°
53°
18
73°
53°
19
72°
55°
20
71°
53°
21
71°
51°
22
73°
58°
23
72°
60°
24
79°
59°
25
80°
56°
26
80°
50°
27
72°
50°
28
70°
49°
29
70°
51°
30
71°
57°
31
77°
58°
1
78°
59°
2
78°
54°
3
75°
51°
4
76°
56°
5
75°
56°
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 70° to 81°, with overnight lows between 49° and 62°. The average high for August is 76° with an average low of 56°. 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.