S
M
T
W
T
F
S
29
80°
46°
30
83°
60°
31
83°
66°
1
86°
65°
2
83°
66°
3
85°
65°
4
81°
65°
5
67°
54°
6
70°
49°
7
76°
45°
8
77°
54°
9
79°
50°
10
83°
51°
11
84°
54°
12
86°
61°
13
84°
63°
14
85°
64°
15
84°
64°
16
81°
63°
17
86°
62°
18
86°
63°
19
86°
64°
20
85°
65°
21
86°
64°
22
79°
54°
23
80°
60°
24
81°
61°
25
78°
60°
26
80°
59°
27
81°
60°
28
75°
60°
29
81°
61°
30
81°
61°
1
82°
62°
2
78°
61°
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 75° to 86°, with overnight lows between 50° and 65°. The average high for April is 82° with an average low of 60°. 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.