S
M
T
W
T
F
S
31
69°
38°
1
79°
39°
2
87°
46°
3
73°
58°
4
70°
51°
5
63°
49°
6
60°
45°
7
66°
49°
8
60°
52°
9
64°
49°
10
65°
47°
11
73°
48°
12
77°
49°
13
82°
53°
14
87°
56°
15
89°
57°
16
87°
54°
17
84°
50°
18
83°
52°
19
71°
51°
20
72°
53°
21
74°
55°
22
66°
55°
23
69°
51°
24
73°
54°
25
75°
54°
26
74°
53°
27
75°
54°
28
75°
52°
29
72°
53°
30
69°
53°
1
70°
50°
2
76°
56°
3
71°
56°
4
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in DuPont
DuPont's June 2026 forecast shows daily high temperatures ranging from 60° to 89°, with overnight lows between 45° and 57°. The average high for June is 74° with an average low of 52°. 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 DuPont. See also: July | August | September.