S
M
T
W
T
F
S
26
100°
75°
27
100°
75°
28
102°
76°
29
95°
74°
30
96°
74°
31
100°
72°
1
95°
66°
2
91°
67°
3
94°
69°
4
97°
71°
5
96°
69°
6
96°
68°
7
95°
69°
8
93°
68°
9
96°
73°
10
89°
72°
11
94°
73°
12
96°
72°
13
91°
72°
14
88°
71°
15
90°
73°
16
94°
72°
17
94°
72°
18
95°
73°
19
96°
73°
20
94°
72°
21
93°
71°
22
94°
71°
23
95°
72°
24
95°
72°
25
94°
73°
26
96°
74°
27
96°
74°
28
95°
73°
29
95°
73°
30
94°
72°
31
93°
72°
1
93°
71°
2
91°
71°
3
92°
70°
4
93°
71°
5
93°
70°
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 102°, with overnight lows between 66° and 76°. The average high for August is 95° with an average low of 72°. 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.
