S
M
T
W
T
F
S
27
79°
67°
28
85°
68°
29
87°
69°
30
88°
73°
1
80°
69°
2
72°
64°
3
71°
65°
4
82°
62°
5
81°
58°
6
81°
53°
7
88°
54°
8
89°
57°
9
90°
59°
10
88°
61°
11
88°
60°
12
88°
66°
13
88°
71°
14
78°
70°
15
77°
60°
16
60°
49°
17
63°
40°
18
71°
40°
19
74°
44°
20
75°
50°
21
78°
54°
22
81°
49°
23
80°
51°
24
81°
54°
25
81°
54°
26
77°
54°
27
78°
57°
28
84°
59°
29
81°
60°
30
72°
58°
31
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tahlequah
Tahlequah's October 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 54° and 60°. The average high for October is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Tahlequah. See also: November | December | January.