S
M
T
W
T
F
S
31
65°
57°
1
66°
55°
2
64°
56°
3
66°
56°
4
62°
54°
5
60°
52°
6
61°
54°
7
64°
55°
8
61°
51°
9
60°
51°
10
60°
50°
11
60°
54°
12
64°
58°
13
63°
53°
14
70°
50°
15
73°
57°
16
67°
58°
17
N/A
18
71°
57°
19
72°
57°
20
71°
53°
21
83°
64°
22
80°
61°
23
76°
57°
24
75°
60°
25
76°
59°
26
76°
59°
27
78°
59°
28
79°
59°
29
78°
60°
30
68°
54°
1
65°
52°
2
65°
51°
3
66°
50°
4
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Porth
Porth's June 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 50° and 64°. The average high for June is 73° with an average low of 57°. 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 Porth. See also: July | August | September.