S
M
T
W
T
F
S
27
86°
53°
28
86°
48°
29
87°
49°
30
91°
55°
1
91°
61°
2
91°
67°
3
85°
69°
4
82°
68°
5
87°
60°
6
84°
53°
7
86°
56°
8
91°
54°
9
81°
57°
10
67°
60°
11
80°
57°
12
89°
54°
13
90°
59°
14
92°
62°
15
91°
65°
16
80°
48°
17
65°
45°
18
69°
38°
19
73°
40°
20
78°
40°
21
79°
41°
22
79°
41°
23
76°
42°
24
75°
50°
25
74°
48°
26
73°
44°
27
75°
43°
28
76°
50°
29
79°
48°
30
82°
59°
31
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Somerville
Somerville's October 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 55° and 59°. The average high for October is 78° with an average low of 57°. 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 Somerville. See also: November | December | January.
