S
M
T
W
T
F
S
1
53°
44°
2
55°
48°
3
56°
51°
4
62°
54°
5
63°
49°
6
55°
43°
7
52°
36°
8
49°
33°
9
46°
35°
10
46°
35°
11
47°
31°
12
43°
33°
13
42°
27°
14
44°
31°
15
45°
25°
16
43°
32°
17
39°
32°
18
44°
31°
19
46°
31°
20
45°
30°
21
43°
32°
22
46°
30°
23
38°
26°
24
33°
21°
25
30°
20°
26
30°
15°
27
28°
15°
28
34°
26°
29
40°
27°
30
42°
28°
1
41°
27°
2
38°
27°
3
41°
25°
4
39°
25°
5
39°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Castlebar
Castlebar's November 2026 forecast shows daily high temperatures ranging from 28° to 63°, with overnight lows between 15° and 54°. The average high for November is 44° with an average low of 31°. 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 Castlebar. See also: December | January | February.
