S
M
T
W
T
F
S
26
81°
68°
27
81°
68°
28
81°
66°
29
83°
70°
30
82°
71°
31
81°
65°
1
81°
71°
2
83°
73°
3
84°
67°
4
83°
66°
5
81°
65°
6
82°
65°
7
82°
67°
8
80°
66°
9
80°
71°
10
84°
70°
11
80°
67°
12
83°
71°
13
85°
72°
14
80°
72°
15
82°
71°
16
86°
65°
17
85°
65°
18
79°
66°
19
78°
68°
20
77°
65°
21
79°
64°
22
78°
69°
23
79°
70°
24
83°
71°
25
86°
70°
26
85°
62°
27
82°
62°
28
76°
63°
29
77°
63°
30
77°
65°
31
80°
68°
1
82°
69°
2
83°
67°
3
82°
63°
4
82°
68°
5
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lynbrook
Lynbrook's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 62° and 73°. The average high for August is 81° 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 August weather will actually feel in Lynbrook. See also: September | October | November.
