S
M
T
W
T
F
S
29
69°
41°
30
74°
58°
31
82°
56°
1
84°
57°
2
85°
56°
3
84°
59°
4
82°
60°
5
69°
53°
6
67°
47°
7
73°
39°
8
70°
43°
9
72°
43°
10
78°
40°
11
84°
44°
12
85°
47°
13
81°
50°
14
84°
51°
15
85°
49°
16
85°
53°
17
88°
55°
18
85°
57°
19
67°
43°
20
77°
36°
21
79°
43°
22
83°
46°
23
82°
48°
24
83°
57°
25
74°
57°
26
82°
57°
27
80°
60°
28
80°
61°
29
77°
53°
30
73°
45°
1
71°
47°
2
70°
41°
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 70° to 83°, with overnight lows between 41° and 61°. 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.
