S
M
T
W
T
F
S
1
82°
64°
2
85°
71°
3
80°
54°
4
77°
54°
5
77°
57°
6
75°
56°
7
73°
52°
8
77°
48°
9
75°
47°
10
73°
52°
11
77°
57°
12
79°
57°
13
80°
56°
14
82°
59°
15
72°
49°
16
77°
55°
17
76°
57°
18
77°
57°
19
76°
55°
20
76°
45°
21
63°
41°
22
66°
46°
23
71°
53°
24
74°
54°
25
74°
53°
26
72°
54°
27
71°
52°
28
71°
50°
29
73°
52°
30
72°
46°
1
69°
38°
2
57°
37°
3
59°
38°
4
63°
49°
5
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Cost
Cost's November 2026 forecast shows daily high temperatures ranging from 57° to 85°, with overnight lows between 37° and 71°. The average high for November is 73° with an average low of 51°. 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 Cost. See also: December | January | February.