S
M
T
W
T
F
S
29
62°
28°
30
69°
49°
31
83°
55°
1
86°
61°
2
84°
54°
3
83°
53°
4
86°
61°
5
73°
51°
6
66°
40°
7
60°
39°
8
56°
31°
9
65°
30°
10
81°
55°
11
76°
49°
12
77°
65°
13
89°
63°
14
90°
66°
15
92°
65°
16
90°
62°
17
84°
56°
18
77°
53°
19
71°
49°
20
67°
49°
21
72°
53°
22
75°
57°
23
79°
45°
24
68°
50°
25
75°
50°
26
74°
49°
27
70°
43°
28
65°
44°
29
67°
43°
30
66°
43°
1
70°
52°
2
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cohasset
Cohasset's April 2026 forecast shows daily high temperatures ranging from 65° to 92°, with overnight lows between 43° and 66°. The average high for April is 76° with an average low of 53°. 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 Cohasset. See also: May | June | July.
