S
M
T
W
T
F
S
27
63°
44°
28
60°
43°
29
60°
41°
30
61°
42°
1
60°
48°
2
61°
48°
3
60°
41°
4
58°
40°
5
58°
39°
6
56°
40°
7
57°
39°
8
56°
38°
9
56°
38°
10
57°
39°
11
56°
38°
12
57°
38°
13
60°
39°
14
59°
38°
15
59°
41°
16
61°
43°
17
62°
44°
18
59°
44°
19
58°
43°
20
60°
45°
21
55°
44°
22
54°
42°
23
54°
37°
24
52°
42°
25
52°
44°
26
53°
41°
27
51°
44°
28
50°
41°
29
55°
43°
30
53°
40°
31
53°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lynden
Lynden's October 2026 forecast shows daily high temperatures ranging from 50° to 63°, with overnight lows between 35° and 48°. The average high for October is 57° with an average low of 41°. 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 Lynden. See also: November | December | January.
