S
M
T
W
T
F
S
28
77°
63°
29
80°
64°
30
76°
62°
1
79°
64°
2
78°
63°
3
84°
68°
4
85°
70°
5
86°
71°
6
86°
71°
7
84°
70°
8
79°
67°
9
79°
67°
10
80°
69°
11
85°
72°
12
86°
69°
13
81°
68°
14
83°
72°
15
87°
71°
16
85°
72°
17
81°
65°
18
81°
67°
19
82°
72°
20
85°
71°
21
86°
72°
22
83°
68°
23
84°
66°
24
85°
70°
25
84°
68°
26
84°
68°
27
81°
65°
28
80°
66°
29
80°
65°
30
80°
67°
31
80°
65°
1
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lynbrook
Lynbrook's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 62° and 72°. The average high for July is 82° 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 Lynbrook. See also: August | September | October.