S
M
T
W
T
F
S
26
99°
77°
27
99°
75°
28
98°
71°
29
95°
72°
30
93°
76°
31
98°
69°
1
90°
63°
2
90°
64°
3
92°
67°
4
94°
70°
5
96°
71°
6
98°
70°
7
99°
73°
8
99°
73°
9
101°
72°
10
98°
71°
11
94°
68°
12
96°
72°
13
91°
72°
14
95°
71°
15
90°
68°
16
91°
70°
17
94°
71°
18
95°
72°
19
95°
71°
20
91°
70°
21
90°
71°
22
88°
71°
23
91°
70°
24
91°
71°
25
86°
69°
26
85°
66°
27
84°
69°
28
84°
70°
29
85°
69°
30
88°
71°
31
86°
70°
1
88°
70°
2
85°
66°
3
85°
66°
4
86°
67°
5
86°
66°
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 84° to 101°, with overnight lows between 63° and 76°. The average high for August is 91° 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 Tahlequah. See also: September | October | November.
