S
M
T
W
T
F
S
29
73°
33°
30
76°
58°
31
84°
65°
1
82°
66°
2
86°
56°
3
81°
58°
4
87°
64°
5
65°
46°
6
66°
41°
7
56°
32°
8
72°
46°
9
78°
48°
10
80°
57°
11
82°
53°
12
92°
63°
13
91°
61°
14
90°
60°
15
85°
50°
16
62°
42°
17
69°
46°
18
72°
49°
19
77°
40°
20
75°
47°
21
76°
48°
22
77°
49°
23
77°
47°
24
76°
45°
25
72°
41°
26
69°
47°
27
70°
42°
28
67°
43°
29
67°
38°
30
68°
40°
1
70°
45°
2
68°
39°
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 56° to 92°, with overnight lows between 32° and 63°. The average high for April is 74° with an average low of 47°. 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.
