S
M
T
W
T
F
S
28
79°
64°
29
77°
59°
30
75°
64°
1
79°
64°
2
77°
63°
3
81°
59°
4
84°
63°
5
82°
64°
6
90°
66°
7
86°
69°
8
94°
71°
9
96°
70°
10
89°
66°
11
88°
64°
12
86°
57°
13
77°
59°
14
81°
61°
15
82°
60°
16
81°
61°
17
83°
62°
18
79°
58°
19
77°
59°
20
72°
52°
21
76°
56°
22
74°
53°
23
74°
52°
24
76°
56°
25
76°
54°
26
75°
54°
27
75°
53°
28
77°
57°
29
76°
57°
30
75°
56°
31
74°
53°
1
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dagenham Heathway
Dagenham Heathway's July 2026 forecast shows daily high temperatures ranging from 72° to 96°, with overnight lows between 52° and 71°. The average high for July is 80° with an average low of 59°. 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 Dagenham Heathway. See also: August | September | October.