S
M
T
W
T
F
S
29
55°
41°
30
52°
34°
31
49°
33°
1
54°
42°
2
48°
37°
3
58°
39°
4
70°
36°
5
70°
37°
6
79°
38°
7
71°
41°
8
68°
37°
9
71°
38°
10
74°
46°
11
69°
43°
12
62°
44°
13
55°
41°
14
62°
40°
15
60°
39°
16
57°
38°
17
63°
38°
18
65°
41°
19
63°
38°
20
62°
40°
21
54°
38°
22
58°
39°
23
56°
34°
24
56°
33°
25
58°
35°
26
59°
35°
27
60°
37°
28
58°
35°
29
60°
36°
30
61°
36°
1
61°
37°
2
63°
43°
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 54° to 74°, with overnight lows between 33° and 46°. The average high for April is 61° with an average low of 38°. 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.
