S
M
T
W
T
F
S
29
55°
27°
30
70°
41°
31
72°
53°
1
42°
35°
2
58°
53°
3
78°
43°
4
74°
50°
5
55°
32°
6
43°
30°
7
40°
24°
8
46°
33°
9
59°
42°
10
65°
46°
11
62°
42°
12
54°
42°
13
59°
44°
14
60°
35°
15
59°
35°
16
50°
29°
17
47°
29°
18
49°
30°
19
52°
35°
20
62°
44°
21
64°
45°
22
63°
45°
23
64°
44°
24
65°
46°
25
66°
46°
26
66°
44°
27
58°
39°
28
54°
39°
29
55°
42°
30
56°
44°
1
56°
40°
2
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Middlesex
Middlesex's April 2026 forecast shows daily high temperatures ranging from 40° to 78°, with overnight lows between 24° and 53°. The average high for April is 57° with an average low of 40°. 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 Middlesex. See also: May | June | July.