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
70°
52°
6
61°
51°
7
63°
51°
8
68°
50°
9
62°
49°
10
59°
46°
11
63°
44°
12
61°
46°
13
60°
48°
14
61°
46°
15
60°
47°
16
59°
49°
17
60°
46°
18
58°
45°
19
62°
48°
20
61°
48°
21
60°
45°
22
58°
46°
23
61°
49°
24
58°
48°
25
57°
46°
26
58°
43°
27
51°
40°
28
50°
40°
29
50°
42°
30
51°
40°
31
51°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Shoreline
Shoreline's October 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 39° and 52°. The average high for October is 59° with an average low of 46°. 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 Shoreline. See also: November | December | January.