S
M
T
W
T
F
S
31
57°
46°
1
54°
45°
2
60°
53°
3
56°
50°
4
55°
43°
5
57°
50°
6
60°
46°
7
62°
45°
8
63°
43°
9
64°
51°
10
63°
47°
11
56°
43°
12
57°
44°
13
58°
41°
14
55°
43°
15
63°
48°
16
50°
37°
17
55°
44°
18
58°
47°
19
57°
47°
20
59°
46°
21
59°
46°
22
56°
45°
23
55°
46°
24
55°
46°
25
56°
45°
26
54°
46°
27
54°
45°
28
56°
45°
29
56°
44°
30
57°
46°
1
56°
45°
2
57°
46°
3
55°
46°
4
56°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St Helens
St Helens's June 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 37° and 51°. The average high for June is 57° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in St Helens. See also: July | August | September.
