S
M
T
W
T
F
S
26
90°
66°
27
89°
65°
28
90°
66°
29
91°
66°
30
94°
69°
31
94°
69°
1
93°
70°
2
90°
71°
3
94°
72°
4
97°
70°
5
93°
66°
6
94°
65°
7
90°
65°
8
89°
66°
9
89°
65°
10
90°
66°
11
91°
67°
12
93°
66°
13
91°
70°
14
93°
68°
15
92°
66°
16
95°
69°
17
95°
65°
18
88°
64°
19
89°
69°
20
91°
71°
21
94°
70°
22
94°
70°
23
93°
71°
24
95°
71°
25
95°
70°
26
94°
71°
27
94°
71°
28
93°
70°
29
93°
70°
30
92°
71°
31
91°
68°
1
90°
67°
2
90°
67°
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 Tahlequah
Tahlequah's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 64° and 72°. The average high for August is 92° 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 Tahlequah. See also: September | October | November.
