S
M
T
W
T
F
S
28
75°
57°
29
70°
54°
30
73°
59°
1
75°
59°
2
73°
55°
3
77°
54°
4
82°
59°
5
81°
59°
6
86°
59°
7
85°
60°
8
87°
62°
9
90°
63°
10
87°
62°
11
86°
61°
12
86°
61°
13
83°
60°
14
83°
61°
15
85°
61°
16
84°
62°
17
73°
56°
18
75°
57°
19
74°
56°
20
70°
52°
21
73°
56°
22
72°
54°
23
72°
53°
24
74°
56°
25
74°
55°
26
73°
54°
27
72°
53°
28
74°
57°
29
74°
57°
30
72°
56°
31
71°
53°
1
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hemel Hempstead
Hemel Hempstead's July 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 52° and 63°. The average high for July is 78° with an average low of 57°. 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 Hemel Hempstead. See also: August | September | October.
