S
M
T
W
T
F
S
27
80°
52°
28
79°
54°
29
77°
50°
30
71°
60°
1
79°
64°
2
69°
51°
3
67°
47°
4
76°
46°
5
66°
45°
6
69°
41°
7
79°
56°
8
71°
51°
9
72°
43°
10
72°
58°
11
64°
56°
12
78°
62°
13
79°
58°
14
65°
51°
15
61°
52°
16
59°
42°
17
53°
41°
18
58°
42°
19
62°
46°
20
61°
44°
21
60°
45°
22
60°
44°
23
61°
40°
24
53°
44°
25
59°
45°
26
61°
41°
27
59°
35°
28
48°
34°
29
48°
39°
30
51°
42°
31
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Roseville
Roseville's October 2026 forecast shows daily high temperatures ranging from 48° to 79°, with overnight lows between 34° and 62°. The average high for October is 61° with an average low of 45°. 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 Roseville. See also: November | December | January.