S
M
T
W
T
F
S
29
82°
51°
30
82°
64°
31
83°
64°
1
83°
69°
2
82°
64°
3
82°
70°
4
71°
50°
5
68°
46°
6
71°
47°
7
72°
51°
8
78°
56°
9
80°
60°
10
78°
59°
11
78°
64°
12
72°
67°
13
79°
68°
14
80°
58°
15
75°
57°
16
73°
62°
17
78°
64°
18
82°
64°
19
80°
66°
20
73°
54°
21
76°
59°
22
76°
54°
23
69°
58°
24
77°
60°
25
78°
62°
26
78°
62°
27
77°
61°
28
72°
61°
29
70°
60°
30
71°
61°
1
73°
60°
2
72°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Denison
Denison's April 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 51° and 68°. The average high for April is 76° with an average low of 60°. 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 Denison. See also: May | June | July.
