S
M
T
W
T
F
S
27
73°
53°
28
74°
47°
29
66°
45°
30
64°
49°
1
64°
54°
2
71°
53°
3
72°
54°
4
73°
54°
5
74°
55°
6
74°
55°
7
72°
51°
8
73°
43°
9
71°
45°
10
61°
44°
11
61°
49°
12
62°
51°
13
65°
52°
14
68°
53°
15
71°
50°
16
69°
44°
17
67°
39°
18
67°
42°
19
55°
37°
20
55°
38°
21
53°
47°
22
55°
44°
23
64°
39°
24
57°
36°
25
52°
35°
26
50°
43°
27
53°
45°
28
57°
35°
29
58°
33°
30
52°
35°
31
64°
40°
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 50° to 74°, with overnight lows between 33° and 55°. The average high for October is 64° 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.
