S
M
T
W
T
F
S
26
99°
77°
27
99°
75°
28
98°
71°
29
99°
78°
30
97°
77°
31
99°
80°
1
87°
70°
2
89°
68°
3
92°
66°
4
96°
71°
5
98°
75°
6
100°
75°
7
95°
73°
8
98°
71°
9
97°
72°
10
100°
74°
11
99°
77°
12
102°
78°
13
100°
77°
14
101°
76°
15
101°
75°
16
104°
73°
17
102°
72°
18
103°
73°
19
104°
73°
20
104°
73°
21
103°
72°
22
104°
71°
23
91°
67°
24
95°
73°
25
94°
73°
26
95°
72°
27
95°
73°
28
94°
73°
29
95°
72°
30
94°
71°
31
92°
71°
1
91°
70°
2
88°
71°
3
93°
71°
4
93°
70°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tahlequah
Tahlequah's August 2026 forecast shows daily high temperatures ranging from 88° to 104°, with overnight lows between 67° and 78°. The average high for August is 97° 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 Tahlequah. See also: September | October | November.
