S
M
T
W
T
F
S
27
84°
68°
28
88°
66°
29
88°
68°
30
91°
72°
1
77°
68°
2
75°
64°
3
75°
59°
4
82°
61°
5
84°
55°
6
84°
52°
7
90°
52°
8
90°
57°
9
90°
57°
10
90°
54°
11
90°
61°
12
91°
68°
13
93°
72°
14
79°
68°
15
77°
59°
16
59°
45°
17
64°
36°
18
70°
37°
19
72°
41°
20
77°
50°
21
79°
50°
22
81°
50°
23
82°
48°
24
82°
48°
25
81°
50°
26
77°
52°
27
81°
55°
28
82°
59°
29
84°
61°
30
72°
58°
31
66°
57°
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 66° to 84°, with overnight lows between 57° and 61°. The average high for October is 74° with an average low of 59°. 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.
