S
M
T
W
T
F
S
27
70°
50°
28
64°
48°
29
73°
50°
30
72°
57°
1
66°
54°
2
70°
54°
3
63°
46°
4
64°
41°
5
68°
57°
6
68°
54°
7
57°
45°
8
59°
39°
9
66°
50°
10
55°
46°
11
59°
41°
12
N/A
13
64°
47°
14
63°
55°
15
67°
48°
16
56°
42°
17
54°
41°
18
55°
47°
19
57°
48°
20
56°
46°
21
56°
46°
22
55°
44°
23
54°
43°
24
53°
45°
25
54°
44°
26
53°
41°
27
55°
46°
28
54°
42°
29
52°
41°
30
51°
39°
31
51°
45°
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 51° to 67°, with overnight lows between 39° and 55°. The average high for October is 56° with an average low of 45°. 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.