S
M
T
W
T
F
S
27
62°
54°
28
61°
55°
29
62°
56°
30
61°
53°
1
62°
52°
2
61°
57°
3
61°
52°
4
62°
51°
5
61°
51°
6
61°
52°
7
60°
51°
8
61°
51°
9
61°
52°
10
63°
50°
11
60°
50°
12
61°
53°
13
59°
50°
14
60°
49°
15
59°
49°
16
59°
48°
17
60°
48°
18
58°
49°
19
58°
52°
20
59°
55°
21
59°
54°
22
63°
54°
23
63°
49°
24
62°
54°
25
61°
52°
26
61°
52°
27
59°
51°
28
58°
52°
29
59°
53°
30
61°
52°
31
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint Helier
Saint Helier's October 2026 forecast shows daily high temperatures ranging from 58° to 63°, with overnight lows between 48° and 57°. The average high for October is 61° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Saint Helier. See also: November | December | January.