S
M
T
W
T
F
S
1
48°
38°
2
50°
35°
3
57°
44°
4
57°
41°
5
58°
49°
6
56°
48°
7
60°
51°
8
57°
40°
9
54°
49°
10
58°
50°
11
64°
51°
12
61°
49°
13
56°
48°
14
55°
47°
15
54°
46°
16
54°
43°
17
53°
45°
18
52°
44°
19
51°
37°
20
48°
41°
21
48°
43°
22
49°
45°
23
53°
45°
24
52°
44°
25
51°
40°
26
50°
40°
27
47°
41°
28
47°
34°
29
46°
34°
30
47°
35°
1
48°
34°
2
48°
34°
3
47°
33°
4
46°
33°
5
45°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in SeaTac
SeaTac's November 2026 forecast shows daily high temperatures ranging from 45° to 64°, with overnight lows between 33° and 51°. The average high for November 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 November weather will actually feel in SeaTac. See also: December | January | February.
