S
M
T
W
T
F
S
27
66°
47°
28
67°
48°
29
66°
46°
30
66°
47°
1
65°
48°
2
66°
48°
3
66°
47°
4
65°
47°
5
62°
45°
6
60°
44°
7
60°
45°
8
61°
46°
9
59°
45°
10
60°
47°
11
59°
46°
12
62°
43°
13
59°
45°
14
58°
46°
15
Hist. Avg.
58°
46°
16
Hist. Avg.
58°
46°
17
Hist. Avg.
57°
46°
18
Hist. Avg.
57°
46°
19
Hist. Avg.
57°
45°
20
Hist. Avg.
57°
45°
21
Hist. Avg.
56°
45°
22
Hist. Avg.
56°
45°
23
Hist. Avg.
56°
45°
24
Hist. Avg.
56°
45°
25
Hist. Avg.
55°
45°
26
Hist. Avg.
55°
44°
27
Hist. Avg.
55°
44°
28
Hist. Avg.
55°
44°
29
Hist. Avg.
54°
44°
30
Hist. Avg.
54°
44°
31
Hist. Avg.
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Chelsea
Chelsea's October 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 43° and 48°. The average high for October is 63° with an average low of 46°. 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.
