S
M
T
W
T
F
S
30
68°
52°
31
67°
51°
1
70°
52°
2
71°
55°
3
71°
56°
4
69°
51°
5
67°
50°
6
66°
51°
7
67°
53°
8
70°
51°
9
71°
55°
10
71°
55°
11
70°
56°
12
70°
51°
13
68°
48°
14
65°
52°
15
64°
53°
16
65°
54°
17
65°
54°
18
68°
53°
19
68°
54°
20
67°
54°
21
69°
50°
22
67°
48°
23
63°
46°
24
62°
47°
25
63°
49°
26
63°
49°
27
64°
48°
28
61°
53°
29
64°
52°
30
64°
51°
1
65°
52°
2
66°
51°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Martlesham Heath
Martlesham Heath's September 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 44° and 56°. The average high for September is 67° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Martlesham Heath. See also: October | November | December.
