S
M
T
W
T
F
S
1
44°
28°
2
40°
25°
3
51°
34°
4
58°
46°
5
64°
54°
6
79°
56°
7
71°
58°
8
61°
43°
9
73°
41°
10
77°
63°
11
71°
37°
12
50°
32°
13
62°
40°
14
48°
34°
15
75°
41°
16
68°
25°
17
28°
20°
18
43°
21°
19
67°
30°
20
74°
44°
21
71°
43°
22
88°
44°
23
48°
31°
24
52°
28°
25
68°
39°
26
82°
60°
27
51°
38°
28
48°
31°
29
67°
35°
30
74°
60°
31
80°
67°
1
73°
42°
2
80°
43°
3
81°
67°
4
81°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Riverside
Riverside's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Riverside. See also: April | May | June.
