S
M
T
W
T
F
S
1
N/A
2
62°
56°
3
77°
61°
4
67°
50°
5
68°
48°
6
62°
45°
7
61°
40°
8
60°
38°
9
55°
36°
10
59°
37°
11
57°
40°
12
58°
41°
13
61°
43°
14
62°
48°
15
60°
35°
16
60°
40°
17
59°
42°
18
62°
42°
19
60°
40°
20
59°
35°
21
59°
33°
22
45°
27°
23
44°
25°
24
44°
30°
25
50°
34°
26
44°
29°
27
43°
28°
28
50°
37°
29
51°
38°
30
54°
38°
1
53°
37°
2
52°
32°
3
42°
31°
4
47°
29°
5
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
November Weather in New Castle
New Castle's November 2026 forecast shows daily high temperatures ranging from 42° to 77°, with overnight lows between 25° and 61°. The average high for November is 56° with an average low of 38°. 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 New Castle. See also: December | January | February.