S
M
T
W
T
F
S
28
84°
69°
29
81°
67°
30
80°
64°
1
79°
64°
2
79°
66°
3
81°
70°
4
83°
71°
5
84°
68°
6
81°
66°
7
80°
67°
8
81°
71°
9
82°
72°
10
83°
72°
11
85°
71°
12
84°
70°
13
89°
71°
14
88°
67°
15
84°
66°
16
83°
67°
17
84°
65°
18
83°
67°
19
83°
71°
20
82°
69°
21
85°
72°
22
85°
68°
23
82°
67°
24
85°
67°
25
88°
70°
26
88°
71°
27
85°
68°
28
88°
66°
29
84°
66°
30
83°
72°
31
82°
69°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Massapequa
Massapequa's July 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 64° and 72°. The average high for July is 84° 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 July weather will actually feel in Massapequa. See also: August | September | October.