S
M
T
W
T
F
S
27
76°
55°
28
76°
55°
29
75°
53°
30
74°
51°
1
71°
52°
2
74°
54°
3
68°
47°
4
66°
47°
5
68°
51°
6
Hist. Avg.
69°
48°
7
Hist. Avg.
69°
48°
8
Hist. Avg.
68°
48°
9
Hist. Avg.
68°
47°
10
Hist. Avg.
67°
47°
11
Hist. Avg.
67°
47°
12
Hist. Avg.
66°
46°
13
Hist. Avg.
66°
46°
14
Hist. Avg.
66°
46°
15
Hist. Avg.
65°
45°
16
Hist. Avg.
65°
45°
17
Hist. Avg.
64°
45°
18
Hist. Avg.
64°
44°
19
Hist. Avg.
64°
44°
20
Hist. Avg.
63°
44°
21
Hist. Avg.
63°
43°
22
Hist. Avg.
62°
43°
23
Hist. Avg.
62°
43°
24
Hist. Avg.
61°
42°
25
Hist. Avg.
61°
42°
26
Hist. Avg.
60°
42°
27
Hist. Avg.
60°
41°
28
Hist. Avg.
59°
41°
29
Hist. Avg.
59°
41°
30
Hist. Avg.
58°
40°
31
Hist. Avg.
58°
40°
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 66° to 76°, with overnight lows between 47° and 55°. The average high for October is 72° 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 Chesterfield. See also: November | December | January.