S
M
T
W
T
F
S
26
89°
66°
27
89°
67°
28
91°
67°
29
91°
64°
30
90°
60°
31
85°
60°
1
86°
61°
2
85°
60°
3
84°
59°
4
85°
61°
5
85°
64°
6
86°
66°
7
88°
66°
8
85°
65°
9
84°
66°
10
86°
65°
11
86°
65°
12
90°
64°
13
89°
65°
14
89°
65°
15
88°
64°
16
90°
65°
17
89°
59°
18
84°
59°
19
83°
60°
20
84°
59°
21
87°
60°
22
89°
61°
23
89°
62°
24
88°
63°
25
88°
64°
26
88°
63°
27
83°
56°
28
Hist. Avg.
86°
61°
29
Hist. Avg.
86°
61°
30
Hist. Avg.
86°
61°
31
Hist. Avg.
85°
60°
1
Hist. Avg.
85°
60°
2
Hist. Avg.
85°
60°
3
Hist. Avg.
84°
60°
4
Hist. Avg.
84°
59°
5
Hist. Avg.
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Springfield
Springfield's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 56° and 67°. The average high for August is 87° 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 August weather will actually feel in Springfield. See also: September | October | November.