S
M
T
W
T
F
S
29
83°
49°
30
86°
64°
31
86°
67°
1
81°
65°
2
86°
64°
3
82°
58°
4
66°
46°
5
71°
41°
6
74°
42°
7
74°
45°
8
79°
48°
9
81°
55°
10
84°
59°
11
80°
60°
12
83°
66°
13
87°
69°
14
82°
63°
15
81°
63°
16
86°
62°
17
78°
48°
18
66°
43°
19
73°
48°
20
71°
51°
21
70°
58°
22
77°
67°
23
78°
70°
24
79°
53°
25
69°
52°
26
68°
56°
27
69°
53°
28
70°
55°
29
73°
54°
30
77°
55°
1
80°
55°
2
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cromwell
Cromwell's April 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 43° and 70°. The average high for April is 73° with an average low of 54°. 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 Cromwell. See also: May | June | July.