S
M
T
W
T
F
S
26
103°
75°
27
104°
76°
28
105°
77°
29
104°
78°
30
103°
73°
31
99°
72°
1
97°
69°
2
95°
70°
3
94°
69°
4
97°
69°
5
93°
68°
6
90°
71°
7
95°
72°
8
95°
72°
9
96°
73°
10
96°
73°
11
95°
72°
12
96°
74°
13
96°
73°
14
95°
73°
15
95°
72°
16
94°
71°
17
88°
71°
18
88°
70°
19
90°
70°
20
91°
71°
21
92°
71°
22
93°
70°
23
92°
71°
24
92°
71°
25
91°
70°
26
93°
72°
27
94°
72°
28
94°
71°
29
93°
71°
30
92°
70°
31
92°
71°
1
93°
70°
2
92°
71°
3
93°
71°
4
90°
61°
5
88°
63°
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 105°, with overnight lows between 61° and 78°. The average high for August is 94° with an average low of 71°. 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.
