S
M
T
W
T
F
S
28
78°
63°
29
84°
57°
30
82°
58°
1
89°
73°
2
96°
71°
3
99°
75°
4
92°
76°
5
88°
68°
6
85°
65°
7
83°
63°
8
82°
65°
9
83°
64°
10
82°
67°
11
85°
67°
12
87°
68°
13
87°
68°
14
86°
63°
15
77°
60°
16
78°
61°
17
80°
64°
18
80°
65°
19
83°
66°
20
82°
67°
21
79°
67°
22
79°
66°
23
80°
67°
24
80°
67°
25
81°
66°
26
82°
66°
27
83°
67°
28
84°
66°
29
82°
67°
30
84°
68°
31
85°
68°
1
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Riverhead Town
Riverhead Town's July 2026 forecast shows daily high temperatures ranging from 77° to 99°, with overnight lows between 60° and 76°. The average high for July is 84° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Riverhead Town. See also: August | September | October.
