S
M
T
W
T
F
S
26
96°
74°
27
96°
75°
28
95°
74°
29
95°
74°
30
96°
76°
31
97°
77°
1
97°
76°
2
96°
75°
3
92°
68°
4
90°
73°
5
94°
71°
6
97°
69°
7
95°
68°
8
93°
69°
9
90°
69°
10
90°
74°
11
94°
73°
12
97°
69°
13
97°
69°
14
89°
70°
15
89°
72°
16
90°
69°
17
90°
66°
18
87°
66°
19
87°
69°
20
89°
72°
21
88°
73°
22
94°
73°
23
94°
72°
24
93°
71°
25
94°
71°
26
92°
67°
27
93°
66°
28
86°
64°
29
86°
68°
30
89°
68°
31
87°
63°
1
86°
63°
2
85°
62°
3
87°
67°
4
87°
66°
5
90°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Broken Arrow
Broken Arrow's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 62° and 77°. The average high for August is 92° 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 Broken Arrow. See also: September | October | November.
