S
M
T
W
T
F
S
31
79°
51°
1
76°
52°
2
79°
54°
3
81°
53°
4
79°
51°
5
78°
50°
6
73°
48°
7
72°
54°
8
75°
55°
9
82°
49°
10
74°
48°
11
73°
55°
12
77°
57°
13
85°
58°
14
85°
55°
15
83°
55°
16
85°
59°
17
87°
62°
18
88°
58°
19
87°
55°
20
86°
53°
21
79°
52°
22
78°
54°
23
80°
53°
24
87°
57°
25
86°
59°
26
89°
59°
27
89°
57°
28
84°
60°
29
87°
62°
30
93°
60°
1
91°
62°
2
88°
63°
3
92°
64°
4
93°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Guernsey
Guernsey's June 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 48° and 64°. The average high for June is 83° 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 Guernsey. See also: July | August | September.
