S
M
T
W
T
F
S
27
81°
51°
28
82°
53°
29
83°
56°
30
85°
58°
1
87°
64°
2
90°
71°
3
83°
63°
4
68°
63°
5
73°
56°
6
75°
51°
7
79°
51°
8
80°
59°
9
74°
61°
10
71°
70°
11
73°
58°
12
82°
54°
13
83°
57°
14
88°
60°
15
89°
62°
16
86°
58°
17
66°
42°
18
64°
44°
19
70°
46°
20
75°
49°
21
76°
51°
22
74°
50°
23
77°
52°
24
78°
59°
25
79°
60°
26
77°
58°
27
76°
48°
28
71°
44°
29
63°
43°
30
72°
54°
31
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chapin
Chapin's October 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 42° and 62°. 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 Chapin. See also: November | December | January.
