S
M
T
W
T
F
S
31
77°
43°
1
74°
52°
2
76°
45°
3
81°
52°
4
86°
60°
5
92°
66°
6
94°
67°
7
87°
61°
8
78°
54°
9
78°
56°
10
79°
60°
11
88°
63°
12
85°
62°
13
80°
59°
14
82°
60°
15
84°
63°
16
83°
61°
17
79°
60°
18
80°
65°
19
85°
65°
20
84°
64°
21
85°
63°
22
85°
60°
23
80°
60°
24
81°
65°
25
84°
68°
26
87°
67°
27
88°
63°
28
82°
62°
29
83°
63°
30
81°
62°
1
82°
63°
2
83°
62°
3
85°
66°
4
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Middletown
Middletown's June 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 54° and 68°. The average high for June is 84° with an average low of 63°. 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 Middletown. See also: July | August | September.