S
M
T
W
T
F
S
27
73°
56°
28
77°
57°
29
76°
61°
30
82°
56°
1
87°
60°
2
90°
66°
3
70°
60°
4
66°
60°
5
77°
48°
6
69°
42°
7
72°
46°
8
78°
54°
9
79°
56°
10
77°
47°
11
72°
49°
12
71°
51°
13
70°
49°
14
73°
48°
15
65°
44°
16
69°
48°
17
71°
51°
18
73°
52°
19
73°
52°
20
74°
48°
21
64°
45°
22
63°
43°
23
65°
42°
24
71°
46°
25
73°
47°
26
72°
44°
27
62°
40°
28
61°
44°
29
64°
48°
30
61°
48°
31
62°
45°
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 61° to 90°, with overnight lows between 40° and 66°. The average high for October is 71° with an average low of 49°. 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.
