S
M
T
W
T
F
S
27
73°
61°
28
75°
61°
29
74°
54°
30
83°
51°
1
88°
54°
2
89°
52°
3
67°
58°
4
65°
59°
5
76°
47°
6
N/A
7
74°
48°
8
84°
49°
9
76°
47°
10
73°
56°
11
70°
62°
12
78°
55°
13
73°
53°
14
70°
48°
15
70°
48°
16
70°
50°
17
67°
45°
18
65°
43°
19
67°
41°
20
68°
41°
21
61°
47°
22
61°
47°
23
62°
44°
24
64°
42°
25
60°
39°
26
59°
42°
27
59°
37°
28
58°
35°
29
58°
38°
30
65°
42°
31
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Chesterfield
Chesterfield's October 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 35° and 62°. The average high for October is 67° with an average low of 46°. 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 Chesterfield. See also: November | December | January.