S
M
T
W
T
F
S
31
61°
54°
1
62°
56°
2
63°
56°
3
63°
55°
4
64°
56°
5
63°
56°
6
63°
55°
7
61°
54°
8
63°
55°
9
63°
56°
10
64°
57°
11
64°
57°
12
63°
53°
13
64°
57°
14
65°
58°
15
65°
56°
16
64°
57°
17
64°
57°
18
63°
56°
19
62°
57°
20
62°
57°
21
63°
55°
22
63°
54°
23
64°
52°
24
63°
53°
25
64°
53°
26
62°
56°
27
65°
57°
28
64°
56°
29
65°
55°
30
66°
58°
1
66°
57°
2
65°
57°
3
67°
56°
4
66°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Porthcothan
Porthcothan's June 2026 forecast shows daily high temperatures ranging from 61° to 67°, with overnight lows between 52° and 59°. The average high for June is 64° with an average low of 56°. 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 Porthcothan. See also: July | August | September.