S
M
T
W
T
F
S
26
92°
67°
27
94°
66°
28
93°
66°
29
93°
69°
30
92°
70°
31
94°
70°
1
96°
72°
2
96°
72°
3
95°
66°
4
93°
63°
5
88°
65°
6
89°
66°
7
90°
68°
8
89°
66°
9
89°
67°
10
90°
68°
11
95°
70°
12
91°
70°
13
95°
69°
14
94°
71°
15
95°
71°
16
95°
69°
17
94°
69°
18
90°
66°
19
88°
66°
20
90°
69°
21
93°
70°
22
95°
71°
23
94°
70°
24
94°
70°
25
95°
71°
26
95°
69°
27
92°
68°
28
89°
69°
29
93°
69°
30
88°
65°
31
90°
70°
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
August Weather in Tahlequah
Tahlequah's August 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 63° 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.
