S
M
T
W
T
F
S
28
67°
53°
29
68°
56°
30
70°
57°
1
70°
56°
2
71°
57°
3
73°
54°
4
71°
56°
5
68°
57°
6
71°
52°
7
68°
53°
8
70°
51°
9
71°
54°
10
73°
56°
11
72°
53°
12
71°
57°
13
72°
56°
14
71°
56°
15
69°
59°
16
70°
56°
17
Hist. Avg.
70°
53°
18
Hist. Avg.
70°
53°
19
Hist. Avg.
70°
53°
20
Hist. Avg.
70°
53°
21
Hist. Avg.
70°
53°
22
Hist. Avg.
71°
53°
23
Hist. Avg.
71°
53°
24
Hist. Avg.
71°
53°
25
Hist. Avg.
71°
53°
26
Hist. Avg.
71°
53°
27
Hist. Avg.
71°
54°
28
Hist. Avg.
71°
54°
29
Hist. Avg.
71°
54°
30
Hist. Avg.
71°
54°
31
Hist. Avg.
71°
54°
1
Hist. Avg.
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Martlesham
Martlesham's July 2026 forecast shows daily high temperatures ranging from 67° to 73°, with overnight lows between 51° and 59°. The average high for July is 70° with an average low of 55°. 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. See also: August | September | October.