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
103°
72°
17
96°
70°
18
100°
75°
19
107°
73°
20
99°
68°
21
99°
68°
22
98°
71°
23
101°
73°
24
100°
74°
25
104°
75°
26
96°
69°
27
96°
71°
28
97°
71°
29
90°
66°
30
93°
71°
31
82°
71°
1
85°
71°
2
85°
68°
3
83°
62°
4
82°
61°
5
82°
61°
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 82° to 107°, with overnight lows between 61° and 75°. The average high for August is 94° 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.
