S
M
T
W
T
F
S
29
66°
47°
30
75°
64°
31
79°
65°
1
81°
64°
2
79°
67°
3
77°
67°
4
72°
44°
5
59°
36°
6
63°
36°
7
73°
49°
8
76°
53°
9
76°
56°
10
76°
58°
11
80°
63°
12
72°
63°
13
79°
65°
14
75°
50°
15
68°
48°
16
70°
53°
17
73°
60°
18
76°
62°
19
77°
61°
20
70°
46°
21
75°
53°
22
74°
49°
23
65°
51°
24
74°
52°
25
75°
54°
26
74°
54°
27
75°
53°
28
72°
53°
29
69°
52°
30
66°
52°
1
67°
54°
2
67°
54°
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 65° to 80°, with overnight lows between 46° and 65°. The average high for April is 73° with an average low of 55°. 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.
