S
M
T
W
T
F
S
27
99°
68°
28
95°
64°
29
93°
75°
30
86°
75°
1
79°
68°
2
70°
64°
3
72°
63°
4
84°
59°
5
86°
54°
6
90°
52°
7
95°
54°
8
91°
54°
9
93°
52°
10
93°
54°
11
91°
61°
12
91°
70°
13
93°
70°
14
77°
64°
15
70°
55°
16
59°
43°
17
64°
36°
18
68°
39°
19
73°
46°
20
79°
48°
21
82°
54°
22
84°
52°
23
82°
50°
24
82°
52°
25
82°
52°
26
79°
54°
27
81°
55°
28
82°
59°
29
84°
61°
30
69°
58°
31
65°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chickasha
Chickasha's October 2026 forecast shows daily high temperatures ranging from 65° to 69°, with overnight lows between 57° and 58°. The average high for October is 67° 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 Chickasha. See also: November | December | January.