S
M
T
W
T
F
S
27
81°
57°
28
86°
45°
29
95°
46°
30
91°
54°
1
97°
58°
2
99°
64°
3
100°
60°
4
100°
66°
5
100°
68°
6
102°
69°
7
101°
64°
8
100°
65°
9
99°
64°
10
78°
54°
11
76°
49°
12
72°
54°
13
80°
46°
14
82°
46°
15
95°
53°
16
90°
54°
17
90°
56°
18
87°
54°
19
72°
52°
20
73°
47°
21
73°
54°
22
69°
57°
23
74°
56°
24
77°
50°
25
79°
46°
26
75°
52°
27
71°
48°
28
70°
46°
29
68°
50°
30
70°
50°
31
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rocklin
Rocklin's October 2026 forecast shows daily high temperatures ranging from 65° to 70°, with overnight lows between 43° and 50°. The average high for October is 68° with an average low of 47°. 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 Rocklin. See also: November | December | January.