S
M
T
W
T
F
S
29
64°
43°
30
86°
54°
31
75°
52°
1
48°
41°
2
73°
43°
3
63°
43°
4
46°
39°
5
55°
34°
6
52°
37°
7
43°
36°
8
75°
41°
9
59°
46°
10
60°
41°
11
62°
59°
12
68°
61°
13
82°
64°
14
85°
61°
15
76°
51°
16
75°
45°
17
62°
43°
18
60°
44°
19
62°
47°
20
69°
52°
21
73°
56°
22
70°
45°
23
77°
54°
24
69°
47°
25
63°
46°
26
61°
41°
27
60°
47°
28
64°
49°
29
69°
52°
30
71°
49°
1
66°
46°
2
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Richland
Richland's April 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 41° and 64°. The average high for April is 68° with an average low of 50°. 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 Richland. See also: May | June | July.