S
M
T
W
T
F
S
29
83°
48°
30
85°
61°
31
84°
64°
1
87°
68°
2
84°
64°
3
82°
67°
4
73°
53°
5
68°
45°
6
71°
41°
7
71°
41°
8
77°
53°
9
79°
57°
10
82°
61°
11
81°
67°
12
78°
63°
13
86°
69°
14
80°
71°
15
76°
68°
16
85°
65°
17
83°
66°
18
74°
46°
19
71°
38°
20
69°
48°
21
65°
55°
22
78°
61°
23
81°
68°
24
90°
61°
25
89°
61°
26
85°
71°
27
N/A
28
91°
59°
29
68°
58°
30
64°
54°
1
60°
51°
2
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Dennis
Dennis's April 2026 forecast shows daily high temperatures ranging from 60° to 91°, with overnight lows between 47° and 59°. The average high for April is 70° 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 Dennis. See also: May | June | July.