S
M
T
W
T
F
S
26
81°
62°
27
83°
68°
28
80°
71°
29
84°
69°
30
78°
68°
31
83°
68°
1
85°
70°
2
83°
75°
3
84°
71°
4
83°
66°
5
82°
69°
6
87°
75°
7
90°
72°
8
89°
74°
9
92°
74°
10
87°
70°
11
89°
73°
12
87°
72°
13
88°
75°
14
88°
67°
15
83°
70°
16
81°
69°
17
83°
67°
18
81°
69°
19
82°
68°
20
83°
71°
21
81°
67°
22
81°
68°
23
80°
68°
24
81°
67°
25
81°
67°
26
83°
68°
27
84°
71°
28
85°
68°
29
83°
63°
30
76°
62°
31
76°
62°
1
77°
64°
2
76°
64°
3
76°
63°
4
77°
68°
5
76°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hewlett
Hewlett's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 62° and 75°. 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 Hewlett. See also: September | October | November.