S
M
T
W
T
F
S
29
44°
20°
30
53°
41°
31
57°
44°
1
53°
43°
2
43°
39°
3
57°
40°
4
58°
39°
5
55°
41°
6
49°
36°
7
49°
33°
8
41°
32°
9
49°
41°
10
52°
42°
11
53°
44°
12
55°
43°
13
53°
47°
14
53°
43°
15
55°
42°
16
53°
43°
17
56°
46°
18
50°
41°
19
51°
42°
20
53°
43°
21
60°
43°
22
58°
42°
23
53°
43°
24
56°
43°
25
61°
40°
26
53°
40°
27
54°
41°
28
55°
42°
29
55°
40°
30
54°
38°
1
55°
43°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chilmark
Chilmark's April 2026 forecast shows daily high temperatures ranging from 41° to 61°, with overnight lows between 32° and 47°. The average high for April is 54° with an average low of 41°. 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 Chilmark. See also: May | June | July.