S
M
T
W
T
F
S
29
48°
30°
30
52°
41°
31
57°
41°
1
57°
46°
2
50°
39°
3
59°
43°
4
59°
43°
5
55°
36°
6
55°
36°
7
59°
43°
8
72°
46°
9
68°
39°
10
52°
47°
11
56°
40°
12
57°
40°
13
54°
38°
14
50°
39°
15
55°
41°
16
54°
42°
17
57°
44°
18
57°
47°
19
58°
47°
20
59°
46°
21
57°
45°
22
53°
41°
23
54°
45°
24
53°
42°
25
52°
41°
26
53°
40°
27
53°
42°
28
57°
46°
29
59°
48°
30
58°
48°
1
60°
47°
2
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Martlesham
Martlesham's April 2026 forecast shows daily high temperatures ranging from 50° to 72°, with overnight lows between 38° and 48°. The average high for April is 57° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Martlesham. See also: May | June | July.