S
M
T
W
T
F
S
28
83°
67°
29
84°
70°
30
86°
71°
1
89°
74°
2
93°
74°
3
89°
70°
4
87°
70°
5
83°
68°
6
82°
69°
7
84°
70°
8
85°
67°
9
84°
70°
10
85°
71°
11
81°
70°
12
81°
71°
13
82°
71°
14
81°
70°
15
81°
71°
16
83°
72°
17
81°
72°
18
86°
73°
19
87°
73°
20
87°
72°
21
86°
71°
22
85°
72°
23
82°
73°
24
87°
73°
25
86°
70°
26
81°
68°
27
85°
72°
28
86°
73°
29
81°
72°
30
86°
69°
31
82°
66°
1
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hewlett
Hewlett's July 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 66° and 74°. The average high for July is 84° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Hewlett. See also: August | September | October.