S
M
T
W
T
F
S
26
71°
58°
27
71°
57°
28
74°
60°
29
74°
60°
30
73°
59°
31
72°
57°
1
72°
55°
2
70°
54°
3
70°
58°
4
74°
60°
5
75°
61°
6
75°
60°
7
73°
59°
8
74°
58°
9
74°
60°
10
73°
59°
11
75°
60°
12
75°
60°
13
74°
59°
14
74°
60°
15
73°
60°
16
74°
58°
17
74°
58°
18
75°
57°
19
74°
53°
20
69°
53°
21
69°
52°
22
70°
51°
23
69°
54°
24
69°
52°
25
68°
52°
26
68°
55°
27
69°
57°
28
68°
52°
29
69°
53°
30
68°
52°
31
67°
51°
1
70°
52°
2
71°
55°
3
71°
56°
4
69°
51°
5
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Martlesham Heath
Martlesham Heath's August 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 50° and 61°. The average high for August is 72° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Martlesham Heath. See also: September | October | November.