S
M
T
W
T
F
S
31
75°
57°
1
80°
65°
2
74°
55°
3
79°
46°
4
83°
50°
5
88°
56°
6
87°
60°
7
88°
64°
8
90°
67°
9
81°
67°
10
88°
67°
11
94°
73°
12
97°
73°
13
92°
69°
14
94°
69°
15
82°
64°
16
82°
64°
17
88°
63°
18
92°
71°
19
82°
58°
20
85°
61°
21
91°
72°
22
88°
69°
23
86°
67°
24
88°
69°
25
85°
67°
26
88°
66°
27
91°
67°
28
89°
68°
29
91°
69°
30
89°
70°
1
90°
71°
2
88°
68°
3
87°
70°
4
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Millboro
Millboro's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 58° and 72°. The average high for June is 88° with an average low of 68°. 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 Millboro. See also: July | August | September.