S
M
T
W
T
F
S
31
70°
31°
1
65°
37°
2
74°
51°
3
76°
53°
4
80°
58°
5
86°
64°
6
88°
64°
7
72°
54°
8
65°
54°
9
73°
55°
10
72°
57°
11
76°
57°
12
74°
59°
13
77°
59°
14
75°
60°
15
77°
57°
16
71°
53°
17
72°
54°
18
73°
56°
19
75°
57°
20
76°
56°
21
74°
56°
22
74°
57°
23
75°
60°
24
74°
62°
25
76°
59°
26
75°
57°
27
76°
63°
28
81°
64°
29
78°
62°
30
77°
59°
1
76°
59°
2
76°
61°
3
78°
65°
4
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Riverhead Town
Riverhead Town's June 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 51° and 65°. The average high for June is 76° with an average low of 58°. 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 Riverhead Town. See also: July | August | September.
