S
M
T
W
T
F
S
31
78°
49°
1
77°
54°
2
80°
47°
3
87°
57°
4
91°
62°
5
92°
68°
6
94°
69°
7
85°
63°
8
76°
60°
9
76°
61°
10
82°
63°
11
87°
69°
12
90°
68°
13
82°
65°
14
87°
67°
15
84°
69°
16
85°
65°
17
79°
62°
18
80°
68°
19
87°
69°
20
85°
67°
21
87°
63°
22
83°
63°
23
81°
64°
24
82°
67°
25
86°
71°
26
89°
71°
27
89°
66°
28
83°
65°
29
86°
65°
30
82°
66°
1
85°
65°
2
84°
66°
3
89°
69°
4
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Claymont
Claymont's June 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 57° and 72°. The average high for June is 85° with an average low of 66°. 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 Claymont. See also: July | August | September.