S
M
T
W
T
F
S
29
63°
41°
30
84°
54°
31
77°
52°
1
50°
41°
2
73°
41°
3
63°
43°
4
54°
39°
5
55°
36°
6
54°
37°
7
41°
36°
8
76°
52°
9
70°
46°
10
63°
42°
11
64°
58°
12
73°
63°
13
81°
63°
14
75°
47°
15
57°
41°
16
64°
46°
17
72°
49°
18
72°
48°
19
71°
51°
20
75°
53°
21
65°
42°
22
59°
40°
23
60°
49°
24
70°
48°
25
65°
47°
26
61°
43°
27
61°
47°
28
65°
50°
29
70°
53°
30
72°
51°
1
68°
48°
2
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lowell
Lowell's April 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 40° and 63°. The average high for April is 68° with an average low of 49°. 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 Lowell. See also: May | June | July.
