S
M
T
W
T
F
S
27
75°
46°
28
N/A
29
75°
47°
30
N/A
1
79°
55°
2
66°
41°
3
65°
42°
4
70°
46°
5
63°
38°
6
60°
47°
7
65°
50°
8
69°
45°
9
63°
46°
10
62°
46°
11
64°
45°
12
63°
46°
13
62°
44°
14
63°
43°
15
57°
46°
16
66°
50°
17
67°
49°
18
66°
50°
19
66°
45°
20
57°
43°
21
54°
43°
22
54°
42°
23
58°
48°
24
64°
48°
25
64°
46°
26
61°
40°
27
51°
37°
28
54°
39°
29
55°
43°
30
54°
41°
31
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chatham
Chatham's October 2026 forecast shows daily high temperatures ranging from 51° to 79°, with overnight lows between 37° and 55°. The average high for October is 62° 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 Chatham. See also: November | December | January.
