S
M
T
W
T
F
S
31
73°
41°
1
65°
48°
2
77°
43°
3
83°
49°
4
87°
53°
5
89°
56°
6
88°
61°
7
84°
57°
8
79°
54°
9
87°
59°
10
87°
68°
11
90°
69°
12
89°
70°
13
90°
67°
14
89°
64°
15
84°
63°
16
81°
64°
17
83°
64°
18
83°
63°
19
79°
64°
20
82°
61°
21
81°
63°
22
82°
64°
23
76°
62°
24
77°
60°
25
77°
63°
26
79°
61°
27
79°
66°
28
84°
66°
29
79°
62°
30
78°
61°
1
79°
63°
2
80°
62°
3
79°
62°
4
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Glastonbury
South Glastonbury's June 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 54° and 70°. The average high for June is 82° with an average low of 63°. 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 South Glastonbury. See also: July | August | September.
