S
M
T
W
T
F
S
26
93°
72°
27
94°
75°
28
85°
71°
29
83°
63°
30
85°
59°
31
76°
69°
1
74°
67°
2
80°
65°
3
84°
60°
4
87°
63°
5
83°
67°
6
78°
67°
7
88°
66°
8
89°
69°
9
89°
69°
10
91°
78°
11
92°
77°
12
82°
72°
13
87°
71°
14
86°
71°
15
88°
72°
16
87°
73°
17
83°
65°
18
84°
62°
19
82°
68°
20
83°
64°
21
85°
59°
22
84°
57°
23
79°
55°
24
78°
60°
25
81°
62°
26
84°
64°
27
84°
61°
28
81°
59°
29
83°
60°
30
79°
60°
31
78°
57°
1
85°
59°
2
80°
58°
3
79°
59°
4
82°
65°
5
78°
62°
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 78° to 85°, with overnight lows between 55° and 65°. 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.