S
M
T
W
T
F
S
26
79°
57°
27
76°
56°
28
76°
52°
29
78°
58°
30
80°
54°
31
74°
52°
1
73°
51°
2
73°
52°
3
75°
57°
4
74°
57°
5
76°
55°
6
76°
56°
7
80°
57°
8
78°
57°
9
80°
55°
10
81°
56°
11
75°
51°
12
77°
54°
13
76°
50°
14
74°
49°
15
76°
49°
16
74°
54°
17
78°
55°
18
73°
49°
19
74°
49°
20
76°
55°
21
79°
55°
22
79°
54°
23
78°
54°
24
76°
53°
25
78°
48°
26
77°
46°
27
69°
45°
28
70°
47°
29
72°
47°
30
74°
51°
31
70°
51°
1
69°
52°
2
72°
49°
3
75°
45°
4
73°
46°
5
74°
50°
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 69° to 81°, with overnight lows between 45° and 58°. The average high for August is 75° with an average low of 52°. 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.