S
M
T
W
T
F
S
29
67°
45°
30
77°
59°
31
85°
54°
1
85°
61°
2
84°
62°
3
84°
63°
4
82°
61°
5
68°
46°
6
71°
46°
7
72°
44°
8
71°
49°
9
73°
52°
10
79°
51°
11
80°
57°
12
82°
57°
13
79°
55°
14
78°
56°
15
75°
48°
16
79°
53°
17
79°
54°
18
70°
53°
19
78°
53°
20
79°
54°
21
79°
54°
22
78°
53°
23
80°
55°
24
81°
56°
25
81°
56°
26
80°
55°
27
80°
48°
28
72°
50°
29
80°
55°
30
76°
52°
1
73°
52°
2
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Riverside
Riverside's April 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 44° and 63°. The average high for April is 77° with an average low of 53°. 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 Riverside. See also: May | June | July.
