S
M
T
W
T
F
S
27
75°
60°
28
76°
60°
29
78°
52°
30
73°
53°
1
70°
59°
2
72°
58°
3
74°
58°
4
77°
57°
5
77°
59°
6
75°
60°
7
76°
59°
8
77°
56°
9
76°
54°
10
72°
52°
11
72°
55°
12
68°
55°
13
68°
54°
14
67°
54°
15
69°
53°
16
71°
54°
17
72°
48°
18
73°
44°
19
63°
46°
20
63°
43°
21
62°
46°
22
61°
52°
23
67°
49°
24
69°
44°
25
61°
43°
26
60°
42°
27
59°
50°
28
64°
43°
29
66°
41°
30
66°
39°
31
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chester
Chester's October 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 39° and 60°. The average high for October is 70° 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 Chester. See also: November | December | January.
