S
M
T
W
T
F
S
26
93°
66°
27
87°
65°
28
86°
66°
29
87°
72°
30
87°
72°
31
94°
73°
1
95°
65°
2
88°
65°
3
87°
64°
4
87°
66°
5
86°
65°
6
87°
71°
7
88°
69°
8
88°
65°
9
86°
66°
10
87°
65°
11
86°
66°
12
86°
65°
13
87°
63°
14
85°
63°
15
84°
64°
16
85°
63°
17
86°
64°
18
86°
65°
19
87°
66°
20
87°
69°
21
92°
69°
22
92°
68°
23
91°
68°
24
92°
70°
25
92°
70°
26
90°
68°
27
91°
68°
28
90°
69°
29
88°
68°
30
90°
63°
31
86°
60°
1
81°
59°
2
81°
60°
3
Hist. Avg.
86°
64°
4
Hist. Avg.
85°
63°
5
Hist. Avg.
85°
63°
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 81° to 95°, with overnight lows between 59° and 73°. The average high for August is 88° with an average low of 66°. 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.