S
M
T
W
T
F
S
31
77°
48°
1
71°
51°
2
76°
59°
3
79°
62°
4
82°
65°
5
88°
69°
6
86°
62°
7
72°
57°
8
68°
56°
9
70°
58°
10
72°
63°
11
78°
65°
12
82°
65°
13
78°
66°
14
79°
62°
15
76°
58°
16
72°
58°
17
73°
59°
18
75°
60°
19
77°
61°
20
79°
62°
21
78°
61°
22
75°
61°
23
75°
65°
24
76°
68°
25
78°
62°
26
76°
62°
27
79°
68°
28
82°
69°
29
80°
65°
30
78°
64°
1
77°
64°
2
77°
65°
3
80°
70°
4
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lynbrook
Lynbrook's June 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 51° and 70°. The average high for June is 77° with an average low of 63°. 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 Lynbrook. See also: July | August | September.