S
M
T
W
T
F
S
29
83°
52°
30
83°
65°
31
86°
66°
1
87°
70°
2
82°
65°
3
82°
72°
4
73°
53°
5
71°
49°
6
72°
51°
7
75°
54°
8
77°
59°
9
82°
63°
10
81°
66°
11
82°
66°
12
74°
66°
13
86°
68°
14
80°
72°
15
80°
70°
16
87°
69°
17
83°
70°
18
79°
49°
19
72°
44°
20
73°
55°
21
62°
57°
22
77°
60°
23
81°
70°
24
91°
70°
25
85°
69°
26
85°
72°
27
93°
75°
28
84°
70°
29
68°
60°
30
65°
59°
1
67°
57°
2
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Richardson
Richardson's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Richardson. See also: May | June | July.