S
M
T
W
T
F
S
26
97°
75°
27
97°
76°
28
96°
76°
29
97°
75°
30
95°
74°
31
95°
74°
1
94°
73°
2
93°
73°
3
93°
74°
4
95°
74°
5
94°
73°
6
95°
75°
7
96°
74°
8
96°
74°
9
95°
73°
10
94°
73°
11
94°
72°
12
93°
73°
13
93°
73°
14
94°
70°
15
94°
71°
16
93°
70°
17
94°
71°
18
93°
69°
19
89°
64°
20
87°
63°
21
85°
62°
22
86°
64°
23
90°
63°
24
89°
65°
25
92°
69°
26
93°
68°
27
94°
69°
28
94°
69°
29
93°
68°
30
93°
69°
31
92°
67°
1
91°
62°
2
90°
59°
3
83°
60°
4
87°
67°
5
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Quapaw
Quapaw's August 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 59° and 76°. The average high for August is 93° with an average low of 70°. 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 Quapaw. See also: September | October | November.