S
M
T
W
T
F
S
1
53°
35°
2
52°
39°
3
51°
42°
4
51°
39°
5
50°
44°
6
50°
42°
7
49°
38°
8
48°
41°
9
49°
40°
10
48°
41°
11
49°
41°
12
50°
42°
13
47°
41°
14
51°
42°
15
50°
43°
16
51°
42°
17
51°
42°
18
50°
41°
19
50°
38°
20
45°
38°
21
45°
34°
22
44°
36°
23
45°
37°
24
45°
34°
25
46°
33°
26
43°
33°
27
43°
35°
28
44°
38°
29
46°
39°
30
48°
40°
1
47°
39°
2
46°
35°
3
43°
34°
4
42°
33°
5
42°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Helensburgh
Helensburgh's November 2026 forecast shows daily high temperatures ranging from 42° to 53°, with overnight lows between 33° and 44°. The average high for November is 48° 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 Helensburgh. See also: December | January | February.
