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
N/A
7
86°
59°
8
88°
70°
9
84°
70°
10
86°
68°
11
88°
69°
12
86°
63°
13
81°
61°
14
80°
60°
15
81°
60°
16
79°
63°
17
80°
62°
18
79°
64°
19
78°
60°
20
77°
63°
21
80°
64°
22
80°
64°
23
77°
63°
24
77°
61°
25
83°
65°
26
84°
65°
27
83°
64°
28
78°
61°
29
77°
61°
30
79°
62°
1
81°
66°
2
80°
66°
3
82°
65°
4
81°
60°
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 77° to 88°, with overnight lows between 59° and 70°. The average high for June is 81° with an average low of 64°. 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.
