S
M
T
W
T
F
S
27
87°
66°
28
89°
67°
29
88°
66°
30
82°
66°
1
88°
65°
2
89°
63°
3
88°
65°
4
88°
65°
5
86°
63°
6
87°
57°
7
83°
56°
8
82°
58°
9
81°
54°
10
77°
54°
11
80°
59°
12
85°
53°
13
77°
58°
14
84°
60°
15
83°
61°
16
75°
60°
17
83°
59°
18
83°
51°
19
76°
50°
20
76°
50°
21
77°
56°
22
77°
58°
23
75°
57°
24
76°
55°
25
77°
55°
26
73°
54°
27
70°
49°
28
70°
44°
29
68°
43°
30
67°
44°
31
68°
52°
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 89°, with overnight lows between 43° and 67°. The average high for October is 80° with an average low of 57°. 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.