S
M
T
W
T
F
S
1
60°
45°
2
64°
48°
3
68°
56°
4
69°
61°
5
72°
63°
6
71°
60°
7
68°
51°
8
64°
51°
9
63°
49°
10
60°
48°
11
59°
47°
12
57°
47°
13
60°
43°
14
54°
43°
15
57°
45°
16
63°
48°
17
57°
47°
18
62°
50°
19
64°
49°
20
62°
50°
21
62°
46°
22
56°
42°
23
50°
40°
24
49°
37°
25
50°
43°
26
50°
40°
27
49°
39°
28
49°
38°
29
55°
46°
30
58°
46°
1
59°
47°
2
58°
46°
3
59°
45°
4
51°
43°
5
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Dewey Beach
Dewey Beach's November 2026 forecast shows daily high temperatures ranging from 49° to 72°, with overnight lows between 37° and 63°. The average high for November is 59° 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 Dewey Beach. See also: December | January | February.