S
M
T
W
T
F
S
26
92°
70°
27
93°
72°
28
96°
73°
29
96°
71°
30
90°
71°
31
91°
70°
1
93°
72°
2
96°
65°
3
94°
65°
4
90°
63°
5
90°
64°
6
89°
63°
7
90°
64°
8
91°
66°
9
90°
65°
10
91°
71°
11
91°
69°
12
97°
71°
13
98°
72°
14
Hist. Avg.
92°
69°
15
Hist. Avg.
92°
68°
16
Hist. Avg.
92°
68°
17
Hist. Avg.
92°
68°
18
Hist. Avg.
92°
68°
19
Hist. Avg.
92°
68°
20
Hist. Avg.
92°
68°
21
Hist. Avg.
91°
68°
22
Hist. Avg.
91°
68°
23
Hist. Avg.
91°
68°
24
Hist. Avg.
91°
67°
25
Hist. Avg.
91°
67°
26
Hist. Avg.
90°
67°
27
Hist. Avg.
90°
67°
28
Hist. Avg.
90°
67°
29
Hist. Avg.
90°
66°
30
Hist. Avg.
90°
66°
31
Hist. Avg.
89°
66°
1
Hist. Avg.
89°
66°
2
Hist. Avg.
89°
65°
3
Hist. Avg.
88°
65°
4
Hist. Avg.
88°
65°
5
Hist. Avg.
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Tahlequah
Tahlequah's August 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 63° and 73°. The average high for August is 93° 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.