S
M
T
W
T
F
S
26
102°
79°
27
102°
73°
28
102°
73°
29
102°
77°
30
97°
77°
31
102°
77°
1
90°
70°
2
91°
64°
3
97°
64°
4
100°
70°
5
102°
77°
6
102°
77°
7
104°
73°
8
97°
72°
9
100°
72°
10
100°
77°
11
102°
75°
12
104°
77°
13
102°
79°
14
101°
78°
15
101°
79°
16
103°
79°
17
101°
75°
18
102°
76°
19
104°
78°
20
103°
77°
21
102°
76°
22
102°
75°
23
101°
73°
24
101°
72°
25
98°
70°
26
91°
67°
27
96°
73°
28
93°
70°
29
94°
69°
30
94°
70°
31
93°
71°
1
94°
71°
2
94°
72°
3
95°
71°
4
94°
71°
5
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Heavener
Heavener's August 2026 forecast shows daily high temperatures ranging from 91° to 104°, with overnight lows between 67° and 79°. The average high for August is 98° with an average low of 73°. 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 Heavener. See also: September | October | November.
