S
M
T
W
T
F
S
31
77°
50°
1
77°
53°
2
78°
51°
3
81°
48°
4
84°
53°
5
86°
60°
6
86°
65°
7
86°
69°
8
87°
66°
9
85°
71°
10
90°
71°
11
91°
75°
12
85°
66°
13
86°
59°
14
82°
59°
15
70°
55°
16
77°
52°
17
78°
57°
18
79°
59°
19
79°
55°
20
80°
58°
21
78°
53°
22
70°
61°
23
77°
57°
24
81°
55°
25
84°
63°
26
77°
64°
27
79°
67°
28
85°
68°
29
91°
69°
30
92°
74°
1
96°
73°
2
95°
75°
3
94°
71°
4
92°
71°
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 92° to 96°, with overnight lows between 71° and 75°. The average high for June is 94° with an average low of 73°. 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.
