S
M
T
W
T
F
S
1
66°
50°
2
63°
47°
3
73°
48°
4
75°
55°
5
73°
64°
6
68°
59°
7
62°
47°
8
63°
47°
9
62°
41°
10
68°
43°
11
67°
50°
12
60°
45°
13
49°
39°
14
47°
39°
15
54°
40°
16
56°
36°
17
57°
39°
18
62°
42°
19
62°
43°
20
61°
42°
21
63°
37°
22
54°
43°
23
60°
43°
24
52°
38°
25
50°
35°
26
47°
35°
27
46°
34°
28
46°
31°
29
52°
38°
30
55°
39°
1
52°
35°
2
47°
34°
3
51°
37°
4
56°
42°
5
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in National Harbor
National Harbor's November 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 31° and 50°. The average high for November is 56° with an average low of 40°. 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 National Harbor. See also: December | January | February.
