S
M
T
W
T
F
S
27
60°
37°
28
61°
39°
29
57°
35°
30
58°
35°
1
58°
39°
2
64°
35°
3
58°
38°
4
57°
35°
5
56°
36°
6
54°
38°
7
57°
34°
8
61°
39°
9
57°
39°
10
60°
34°
11
Hist. Avg.
57°
37°
12
Hist. Avg.
57°
37°
13
Hist. Avg.
56°
36°
14
Hist. Avg.
56°
36°
15
Hist. Avg.
56°
36°
16
Hist. Avg.
55°
36°
17
Hist. Avg.
55°
35°
18
Hist. Avg.
54°
35°
19
Hist. Avg.
54°
35°
20
Hist. Avg.
54°
34°
21
Hist. Avg.
53°
34°
22
Hist. Avg.
53°
34°
23
Hist. Avg.
52°
33°
24
Hist. Avg.
52°
33°
25
Hist. Avg.
52°
33°
26
Hist. Avg.
51°
33°
27
Hist. Avg.
51°
32°
28
Hist. Avg.
50°
32°
29
Hist. Avg.
50°
32°
30
Hist. Avg.
50°
31°
31
Hist. Avg.
49°
31°
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 54° to 64°, with overnight lows between 34° and 39°. The average high for October is 58° with an average low of 37°. 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.
