S
M
T
W
T
F
S
27
61°
52°
28
57°
52°
29
58°
52°
30
62°
52°
1
70°
48°
2
71°
47°
3
59°
36°
4
61°
33°
5
58°
42°
6
53°
33°
7
62°
28°
8
62°
46°
9
57°
41°
10
54°
35°
11
57°
32°
12
60°
47°
13
54°
46°
14
57°
47°
15
53°
34°
16
63°
36°
17
41°
26°
18
57°
24°
19
67°
27°
20
60°
31°
21
58°
26°
22
59°
25°
23
52°
26°
24
56°
22°
25
62°
24°
26
60°
30°
27
45°
24°
28
51°
21°
29
68°
31°
30
55°
35°
31
45°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chelsea
Chelsea's October 2026 forecast shows daily high temperatures ranging from 45° to 55°, with overnight lows between 28° and 35°. The average high for October is 50° with an average low of 32°. 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 Chelsea. See also: November | December | January.
