S
M
T
W
T
F
S
27
59°
55°
28
56°
55°
29
65°
55°
30
66°
56°
1
77°
56°
2
85°
64°
3
68°
46°
4
63°
42°
5
70°
49°
6
61°
41°
7
65°
34°
8
71°
48°
9
68°
45°
10
64°
45°
11
64°
54°
12
65°
50°
13
67°
48°
14
59°
39°
15
56°
40°
16
59°
45°
17
59°
43°
18
60°
41°
19
61°
41°
20
62°
44°
21
63°
40°
22
56°
45°
23
56°
37°
24
55°
35°
25
55°
44°
26
64°
45°
27
62°
36°
28
53°
34°
29
52°
33°
30
54°
42°
31
59°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lynnfield
Lynnfield's October 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 33° and 54°. The average high for October is 60° with an average low of 42°. 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 Lynnfield. See also: November | December | January.