S
M
T
W
T
F
S
29
66°
27°
30
73°
59°
31
81°
64°
1
80°
48°
2
82°
48°
3
81°
67°
4
84°
55°
5
55°
36°
6
61°
30°
7
48°
32°
8
66°
47°
9
76°
50°
10
74°
46°
11
64°
44°
12
81°
61°
13
75°
62°
14
77°
60°
15
65°
49°
16
67°
48°
17
70°
51°
18
70°
53°
19
73°
54°
20
75°
56°
21
77°
42°
22
60°
37°
23
61°
46°
24
71°
51°
25
71°
46°
26
64°
41°
27
60°
41°
28
61°
43°
29
68°
48°
30
70°
52°
1
69°
51°
2
69°
51°
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 60° to 81°, with overnight lows between 37° and 62°. The average high for April is 69° with an average low of 49°. 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.