S
M
T
W
T
F
S
27
82°
51°
28
82°
51°
29
86°
55°
30
87°
60°
1
89°
59°
2
90°
65°
3
85°
67°
4
68°
64°
5
71°
57°
6
76°
55°
7
78°
52°
8
76°
52°
9
77°
61°
10
74°
64°
11
83°
64°
12
83°
62°
13
85°
59°
14
89°
61°
15
89°
63°
16
87°
63°
17
72°
48°
18
65°
43°
19
67°
46°
20
76°
43°
21
73°
45°
22
73°
39°
23
73°
40°
24
73°
51°
25
75°
53°
26
73°
43°
27
76°
38°
28
74°
49°
29
78°
56°
30
81°
53°
31
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clinton
Clinton's October 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 49° and 53°. The average high for October is 74° with an average low of 51°. 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 Clinton. See also: November | December | January.