S
M
T
W
T
F
S
26
90°
68°
27
89°
69°
28
90°
70°
29
92°
69°
30
92°
71°
31
94°
71°
1
94°
73°
2
91°
75°
3
96°
74°
4
97°
72°
5
97°
68°
6
95°
67°
7
90°
66°
8
89°
67°
9
90°
66°
10
90°
67°
11
91°
69°
12
93°
68°
13
94°
70°
14
93°
68°
15
95°
70°
16
96°
68°
17
94°
65°
18
89°
65°
19
90°
68°
20
93°
72°
21
95°
69°
22
94°
71°
23
95°
72°
24
95°
72°
25
94°
71°
26
95°
72°
27
94°
72°
28
94°
71°
29
93°
72°
30
92°
70°
31
91°
69°
1
90°
68°
2
90°
65°
3
89°
66°
4
91°
68°
5
90°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barnsdall
Barnsdall's August 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 65° and 75°. The average high for August is 93° with an average low of 69°. 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 Barnsdall. See also: September | October | November.