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
88°
74°
7
89°
73°
8
89°
74°
9
92°
70°
10
89°
74°
11
88°
71°
12
85°
69°
13
83°
70°
14
82°
68°
15
82°
67°
16
79°
67°
17
80°
68°
18
79°
67°
19
81°
66°
20
80°
66°
21
78°
63°
22
77°
68°
23
83°
70°
24
84°
70°
25
84°
69°
26
80°
68°
27
77°
68°
28
77°
69°
29
80°
69°
30
82°
68°
31
81°
68°
1
82°
64°
2
74°
61°
3
73°
62°
4
74°
60°
5
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Melville
Melville's August 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 60° and 74°. The average high for August is 81° with an average low of 68°. 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 Melville. See also: September | October | November.
