S
M
T
W
T
F
S
31
57°
55°
1
58°
56°
2
60°
57°
3
61°
58°
4
59°
58°
5
58°
57°
6
58°
57°
7
59°
56°
8
58°
57°
9
59°
57°
10
59°
56°
11
58°
56°
12
58°
58°
13
59°
57°
14
59°
58°
15
60°
58°
16
60°
57°
17
61°
59°
18
59°
59°
19
60°
58°
20
60°
59°
21
61°
59°
22
60°
58°
23
60°
59°
24
61°
60°
25
62°
59°
26
63°
56°
27
63°
57°
28
64°
58°
29
64°
58°
30
63°
59°
1
65°
61°
2
66°
61°
3
67°
60°
4
65°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Penzance
Penzance's June 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 55° and 61°. The average high for June is 61° with an average low of 58°. 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 Penzance. See also: July | August | September.