S
M
T
W
T
F
S
28
92°
70°
29
92°
70°
30
93°
72°
1
93°
72°
2
93°
71°
3
93°
72°
4
92°
74°
5
95°
72°
6
96°
74°
7
93°
77°
8
91°
77°
9
92°
79°
10
92°
73°
11
91°
70°
12
91°
67°
13
93°
71°
14
92°
75°
15
91°
71°
16
91°
68°
17
94°
69°
18
95°
71°
19
97°
75°
20
95°
76°
21
95°
73°
22
93°
73°
23
95°
73°
24
95°
73°
25
95°
77°
26
98°
75°
27
97°
74°
28
95°
72°
29
82°
58°
30
81°
44°
31
83°
50°
1
89°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Riverside
Riverside's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October 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 October weather will actually feel in Riverside. See also: November | December | January.
