S
M
T
W
T
F
S
26
81°
60°
27
82°
66°
28
80°
72°
29
82°
68°
30
77°
68°
31
82°
67°
1
84°
70°
2
83°
74°
3
82°
70°
4
83°
64°
5
83°
64°
6
86°
76°
7
89°
73°
8
89°
73°
9
91°
74°
10
85°
70°
11
87°
72°
12
85°
71°
13
86°
73°
14
84°
67°
15
83°
66°
16
81°
66°
17
75°
69°
18
86°
70°
19
84°
70°
20
84°
64°
21
74°
64°
22
74°
65°
23
83°
68°
24
80°
63°
25
79°
63°
26
79°
64°
27
81°
71°
28
85°
71°
29
79°
62°
30
80°
61°
31
78°
69°
1
80°
68°
2
76°
71°
3
84°
70°
4
82°
65°
5
77°
60°
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 84°, with overnight lows between 60° and 71°. 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.