S
M
T
W
T
F
S
29
44°
19°
30
61°
33°
31
51°
35°
1
40°
31°
2
42°
27°
3
60°
34°
4
49°
33°
5
44°
30°
6
36°
23°
7
28°
16°
8
40°
27°
9
59°
41°
10
59°
42°
11
53°
38°
12
60°
50°
13
66°
49°
14
57°
32°
15
53°
40°
16
55°
40°
17
56°
39°
18
57°
30°
19
56°
37°
20
49°
37°
21
58°
35°
22
57°
38°
23
49°
39°
24
58°
36°
25
57°
33°
26
48°
30°
27
50°
30°
28
51°
31°
29
50°
33°
30
51°
31°
1
52°
36°
2
52°
34°
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 28° to 66°, with overnight lows between 16° and 50°. The average high for April is 52° with an average low of 35°. 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.
