S
M
T
W
T
F
S
26
77°
57°
27
80°
59°
28
81°
58°
29
73°
54°
30
71°
53°
31
70°
52°
1
71°
55°
2
71°
52°
3
75°
54°
4
72°
53°
5
75°
53°
6
79°
58°
7
75°
56°
8
79°
58°
9
80°
59°
10
81°
59°
11
80°
58°
12
81°
59°
13
81°
59°
14
80°
58°
15
79°
58°
16
79°
59°
17
80°
59°
18
80°
58°
19
81°
59°
20
80°
59°
21
80°
58°
22
79°
59°
23
80°
58°
24
76°
51°
25
73°
57°
26
77°
58°
27
78°
59°
28
80°
58°
29
81°
53°
30
80°
58°
31
78°
58°
1
78°
55°
2
77°
54°
3
78°
50°
4
78°
50°
5
76°
49°
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 70° to 81°, with overnight lows between 49° and 59°. The average high for August is 78° with an average low of 56°. 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.
