S
M
T
W
T
F
S
26
92°
72°
27
89°
70°
28
93°
74°
29
91°
74°
30
93°
73°
31
90°
74°
1
94°
77°
2
95°
76°
3
95°
75°
4
92°
74°
5
92°
75°
6
95°
77°
7
94°
77°
8
95°
75°
9
91°
67°
10
82°
66°
11
87°
73°
12
87°
73°
13
90°
70°
14
83°
65°
15
82°
64°
16
82°
64°
17
83°
68°
18
83°
66°
19
84°
66°
20
88°
70°
21
90°
71°
22
89°
70°
23
87°
71°
24
90°
64°
25
90°
66°
26
88°
69°
27
89°
61°
28
86°
60°
29
79°
61°
30
77°
60°
31
79°
63°
1
81°
58°
2
79°
57°
3
77°
56°
4
75°
57°
5
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Broken Arrow Park
Broken Arrow Park's August 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 56° and 77°. The average high for August is 87° with an average low of 68°. 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 Broken Arrow Park. See also: September | October | November.