S
M
T
W
T
F
S
1
53°
44°
2
53°
42°
3
52°
42°
4
52°
42°
5
52°
46°
6
52°
44°
7
52°
44°
8
50°
42°
9
50°
44°
10
51°
43°
11
51°
44°
12
52°
45°
13
52°
44°
14
54°
45°
15
53°
46°
16
53°
45°
17
54°
45°
18
53°
44°
19
53°
43°
20
49°
43°
21
51°
39°
22
47°
37°
23
47°
37°
24
46°
38°
25
48°
37°
26
46°
37°
27
49°
42°
28
49°
41°
29
51°
42°
30
50°
43°
1
51°
42°
2
51°
41°
3
46°
40°
4
47°
38°
5
47°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Portstewart
Portstewart's November 2026 forecast shows daily high temperatures ranging from 46° to 54°, with overnight lows between 37° and 46°. The average high for November is 50° with an average low of 42°. 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 Portstewart. See also: December | January | February.
