S
M
T
W
T
F
S
29
70°
39°
30
78°
33°
31
56°
35°
1
45°
28°
2
36°
32°
3
40°
33°
4
39°
32°
5
53°
29°
6
40°
25°
7
44°
38°
8
61°
29°
9
48°
30°
10
55°
30°
11
58°
53°
12
72°
59°
13
72°
40°
14
52°
30°
15
48°
26°
16
55°
41°
17
59°
41°
18
59°
42°
19
61°
45°
20
69°
46°
21
52°
39°
22
53°
40°
23
61°
37°
24
53°
31°
25
61°
43°
26
61°
42°
27
66°
43°
28
65°
38°
29
64°
42°
30
66°
44°
1
66°
42°
2
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dennison
Dennison's April 2026 forecast shows daily high temperatures ranging from 44° to 72°, with overnight lows between 26° and 59°. The average high for April is 59° with an average low of 40°. 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 Dennison. See also: May | June | July.