S
M
T
W
T
F
S
29
27°
-7°
30
31°
-5°
31
27°
3°
1
26°
7°
2
31°
-1°
3
34°
-2°
4
39°
-1°
5
41°
7°
6
35°
19°
7
41°
6°
8
42°
26°
9
42°
15°
10
40°
25°
11
43°
26°
12
44°
23°
13
40°
11°
14
35°
6°
15
36°
5°
16
37°
9°
17
41°
19°
18
40°
20°
19
41°
19°
20
38°
17°
21
47°
20°
22
49°
24°
23
50°
26°
24
48°
23°
25
42°
22°
26
42°
17°
27
43°
17°
28
44°
20°
29
45°
19°
30
42°
19°
1
44°
20°
2
45°
21°
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 35° to 50°, with overnight lows between 5° and 26°. The average high for April is 42° with an average low of 19°. 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.
