S
M
T
W
T
F
S
27
61°
45°
28
64°
43°
29
58°
52°
30
60°
48°
1
64°
50°
2
67°
52°
3
65°
53°
4
68°
53°
5
68°
53°
6
56°
51°
7
59°
51°
8
67°
48°
9
57°
48°
10
56°
43°
11
58°
40°
12
59°
40°
13
61°
48°
14
64°
51°
15
66°
49°
16
77°
48°
17
60°
47°
18
55°
39°
19
58°
43°
20
57°
44°
21
63°
41°
22
55°
43°
23
55°
42°
24
51°
42°
25
53°
45°
26
55°
46°
27
55°
46°
28
53°
42°
29
51°
39°
30
49°
40°
31
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lynnwood
Lynnwood's October 2026 forecast shows daily high temperatures ranging from 49° to 55°, with overnight lows between 39° and 46°. The average high for October is 52° 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 Lynnwood. See also: November | December | January.