S
M
T
W
T
F
S
29
44°
19°
30
64°
32°
31
52°
35°
1
54°
33°
2
45°
32°
3
45°
32°
4
48°
33°
5
48°
36°
6
46°
29°
7
40°
22°
8
44°
30°
9
51°
41°
10
54°
42°
11
56°
43°
12
63°
42°
13
56°
44°
14
57°
42°
15
55°
37°
16
56°
38°
17
53°
35°
18
51°
36°
19
53°
40°
20
50°
40°
21
60°
39°
22
57°
41°
23
51°
41°
24
51°
40°
25
53°
37°
26
52°
36°
27
53°
37°
28
54°
37°
29
54°
39°
30
55°
38°
1
56°
42°
2
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hallowell
Hallowell's April 2026 forecast shows daily high temperatures ranging from 40° to 63°, with overnight lows between 22° and 44°. The average high for April is 53° 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 Hallowell. See also: May | June | July.