S
M
T
W
T
F
S
26
79°
69°
27
85°
72°
28
82°
72°
29
83°
71°
30
84°
71°
31
81°
70°
1
81°
71°
2
82°
71°
3
80°
70°
4
80°
70°
5
81°
69°
6
80°
70°
7
80°
70°
8
81°
69°
9
79°
71°
10
79°
70°
11
80°
70°
12
79°
69°
13
78°
67°
14
78°
67°
15
79°
69°
16
78°
66°
17
78°
67°
18
79°
67°
19
79°
66°
20
82°
70°
21
84°
63°
22
82°
62°
23
77°
61°
24
78°
62°
25
77°
64°
26
78°
66°
27
83°
64°
28
76°
68°
29
77°
67°
30
84°
61°
31
77°
59°
1
76°
60°
2
76°
66°
3
77°
60°
4
78°
67°
5
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lindenhurst
Lindenhurst's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 59° and 72°. The average high for August is 80° 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 Lindenhurst. See also: September | October | November.