S
M
T
W
T
F
S
29
88°
51°
30
85°
53°
31
74°
53°
1
75°
48°
2
72°
50°
3
77°
40°
4
84°
44°
5
89°
47°
6
87°
50°
7
84°
49°
8
84°
55°
9
85°
56°
10
82°
56°
11
71°
55°
12
72°
48°
13
71°
49°
14
73°
52°
15
77°
53°
16
79°
53°
17
76°
50°
18
76°
53°
19
78°
50°
20
77°
49°
21
72°
47°
22
77°
53°
23
76°
52°
24
76°
55°
25
74°
54°
26
74°
54°
27
79°
55°
28
81°
57°
29
82°
56°
30
82°
57°
1
83°
57°
2
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plano
Plano's April 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 47° and 57°. The average high for April is 78° 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 Plano. See also: May | June | July.