S
M
T
W
T
F
S
26
94°
68°
27
95°
70°
28
94°
70°
29
95°
71°
30
92°
72°
31
91°
71°
1
94°
72°
2
97°
70°
3
97°
72°
4
96°
67°
5
95°
72°
6
97°
71°
7
97°
74°
8
96°
71°
9
98°
71°
10
97°
68°
11
90°
66°
12
91°
65°
13
91°
67°
14
95°
66°
15
92°
68°
16
95°
70°
17
97°
71°
18
96°
68°
19
96°
71°
20
97°
68°
21
93°
69°
22
94°
70°
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 90° to 98°, with overnight lows between 65° and 74°. The average high for August is 95° 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.
