S
M
T
W
T
F
S
31
76°
48°
1
83°
62°
2
72°
50°
3
82°
46°
4
86°
49°
5
91°
56°
6
92°
65°
7
94°
70°
8
80°
58°
9
83°
53°
10
89°
70°
11
97°
74°
12
98°
72°
13
90°
70°
14
95°
68°
15
85°
65°
16
82°
60°
17
90°
63°
18
92°
73°
19
83°
66°
20
86°
60°
21
91°
60°
22
93°
69°
23
89°
63°
24
83°
61°
25
85°
62°
26
89°
69°
27
88°
72°
28
83°
72°
29
83°
66°
30
88°
63°
1
90°
69°
2
95°
72°
3
98°
73°
4
97°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Delaware
Delaware's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Delaware. See also: July | August | September.
