S
M
T
W
T
F
S
31
70°
31°
1
65°
37°
2
77°
35°
3
80°
43°
4
76°
43°
5
88°
46°
6
78°
52°
7
85°
61°
8
72°
55°
9
75°
43°
10
72°
61°
11
88°
66°
12
89°
67°
13
86°
61°
14
84°
64°
15
78°
62°
16
71°
61°
17
74°
62°
18
77°
63°
19
81°
66°
20
77°
64°
21
78°
64°
22
77°
62°
23
76°
62°
24
77°
60°
25
75°
62°
26
75°
59°
27
73°
59°
28
74°
60°
29
74°
59°
30
75°
60°
1
74°
63°
2
76°
66°
3
80°
67°
4
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Peconic
Peconic's June 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 59° and 67°. The average high for June is 78° 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 Peconic. See also: July | August | September.
