S
M
T
W
T
F
S
27
88°
71°
28
88°
70°
29
87°
71°
30
87°
71°
1
88°
70°
2
87°
70°
3
87°
69°
4
86°
70°
5
85°
70°
6
84°
69°
7
85°
68°
8
86°
69°
9
86°
69°
10
85°
68°
11
85°
67°
12
84°
65°
13
77°
63°
14
76°
58°
15
75°
56°
16
75°
56°
17
76°
57°
18
78°
61°
19
75°
57°
20
73°
62°
21
75°
61°
22
78°
62°
23
82°
61°
24
83°
62°
25
81°
59°
26
82°
51°
27
75°
49°
28
72°
52°
29
72°
58°
30
71°
59°
31
79°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chickasaw
Chickasaw's October 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 49° and 71°. The average high for October is 81° with an average low of 63°. 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 Chickasaw. See also: November | December | January.