S
M
T
W
T
F
S
1
54°
36°
2
54°
41°
3
59°
46°
4
55°
41°
5
61°
43°
6
59°
50°
7
58°
54°
8
60°
47°
9
59°
57°
10
62°
55°
11
61°
53°
12
63°
53°
13
62°
54°
14
63°
50°
15
60°
48°
16
60°
47°
17
56°
46°
18
57°
49°
19
58°
46°
20
55°
43°
21
53°
47°
22
53°
47°
23
53°
44°
24
54°
47°
25
56°
47°
26
56°
46°
27
51°
45°
28
52°
41°
29
50°
46°
30
55°
46°
1
51°
42°
2
49°
46°
3
55°
46°
4
50°
43°
5
51°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Siletz
Siletz's November 2026 forecast shows daily high temperatures ranging from 49° to 63°, with overnight lows between 40° and 57°. The average high for November is 56° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Siletz. See also: December | January | February.