S
M
T
W
T
F
S
28
80°
66°
29
83°
69°
30
84°
70°
1
85°
69°
2
85°
70°
3
86°
69°
4
83°
66°
5
79°
65°
6
77°
65°
7
79°
66°
8
83°
67°
9
84°
70°
10
79°
69°
11
80°
67°
12
84°
72°
13
86°
72°
14
85°
71°
15
85°
71°
16
81°
70°
17
82°
70°
18
82°
68°
19
81°
69°
20
85°
70°
21
86°
72°
22
85°
72°
23
81°
71°
24
82°
72°
25
84°
71°
26
86°
72°
27
86°
72°
28
85°
73°
29
83°
72°
30
82°
72°
31
86°
71°
1
85°
73°
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 77° to 86°, with overnight lows between 65° and 73°. The average high for July is 83° with an average low of 70°. 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.