S
M
T
W
T
F
S
26
99°
77°
27
99°
75°
28
98°
71°
29
99°
78°
30
97°
77°
31
99°
80°
1
87°
70°
2
89°
68°
3
92°
66°
4
96°
71°
5
98°
75°
6
100°
75°
7
95°
73°
8
98°
71°
9
97°
72°
10
99°
74°
11
98°
72°
12
99°
76°
13
101°
77°
14
100°
75°
15
100°
73°
16
102°
77°
17
90°
75°
18
102°
71°
19
104°
76°
20
102°
77°
21
100°
73°
22
92°
71°
23
95°
73°
24
94°
71°
25
98°
72°
26
93°
70°
27
95°
68°
28
96°
71°
29
100°
75°
30
101°
74°
31
102°
73°
1
98°
66°
2
94°
66°
3
91°
65°
4
93°
70°
5
89°
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 89° to 102°, with overnight lows between 65° and 75°. 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.
