S
M
T
W
T
F
S
27
87°
65°
28
87°
64°
29
84°
63°
30
85°
62°
1
86°
62°
2
85°
62°
3
86°
61°
4
84°
62°
5
82°
61°
6
83°
62°
7
83°
62°
8
82°
61°
9
82°
61°
10
79°
58°
11
78°
50°
12
70°
50°
13
69°
47°
14
68°
45°
15
68°
44°
16
69°
49°
17
69°
49°
18
67°
47°
19
66°
48°
20
66°
49°
21
67°
52°
22
67°
54°
23
81°
44°
24
74°
46°
25
75°
43°
26
73°
36°
27
64°
39°
28
65°
48°
29
67°
50°
30
64°
38°
31
68°
37°
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 64° to 87°, with overnight lows between 36° and 65°. The average high for October is 75° with an average low of 52°. 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.