S
M
T
W
T
F
S
31
75°
47°
1
74°
51°
2
75°
47°
3
78°
45°
4
82°
49°
5
83°
54°
6
80°
67°
7
84°
63°
8
85°
60°
9
84°
70°
10
87°
71°
11
85°
74°
12
80°
66°
13
82°
56°
14
N/A
15
72°
53°
16
76°
58°
17
80°
67°
18
81°
58°
19
74°
55°
20
75°
55°
21
75°
59°
22
76°
60°
23
75°
56°
24
77°
59°
25
76°
58°
26
78°
62°
27
81°
64°
28
80°
61°
29
77°
58°
30
77°
59°
1
78°
58°
2
79°
65°
3
80°
65°
4
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Guernsey
Guernsey's June 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 53° and 67°. The average high for June is 77° with an average low of 60°. 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.
