S
M
T
W
T
F
S
28
81°
59°
29
73°
50°
30
75°
61°
1
77°
57°
2
75°
55°
3
77°
52°
4
81°
57°
5
77°
63°
6
88°
61°
7
82°
60°
8
83°
62°
9
81°
63°
10
79°
61°
11
77°
60°
12
76°
57°
13
74°
57°
14
77°
58°
15
76°
57°
16
77°
58°
17
78°
59°
18
74°
57°
19
72°
56°
20
69°
54°
21
73°
59°
22
72°
56°
23
71°
56°
24
73°
59°
25
73°
59°
26
71°
58°
27
71°
57°
28
74°
60°
29
74°
60°
30
73°
59°
31
72°
57°
1
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Martlesham Heath
Martlesham Heath's July 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 54° and 63°. The average high for July is 75° with an average low of 58°. 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 Martlesham Heath. See also: August | September | October.