S
M
T
W
T
F
S
27
64°
50°
28
63°
45°
29
68°
50°
30
68°
55°
1
64°
54°
2
66°
54°
3
59°
45°
4
64°
43°
5
66°
57°
6
66°
54°
7
55°
48°
8
57°
51°
9
63°
49°
10
55°
45°
11
56°
47°
12
61°
58°
13
65°
51°
14
61°
51°
15
58°
49°
16
57°
48°
17
59°
50°
18
59°
49°
19
58°
49°
20
57°
48°
21
58°
49°
22
57°
48°
23
57°
45°
24
53°
43°
25
55°
46°
26
53°
44°
27
57°
47°
28
55°
44°
29
52°
44°
30
52°
42°
31
53°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St Helens
St Helens's October 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 42° and 58°. The average high for October is 57° with an average low of 48°. 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 St Helens. See also: November | December | January.