S
M
T
W
T
F
S
27
76°
52°
28
76°
50°
29
77°
52°
30
78°
51°
1
82°
54°
2
76°
53°
3
77°
51°
4
82°
55°
5
83°
56°
6
83°
56°
7
84°
55°
8
83°
56°
9
82°
55°
10
80°
54°
11
81°
55°
12
80°
54°
13
76°
49°
14
72°
50°
15
73°
47°
16
72°
48°
17
71°
47°
18
71°
47°
19
72°
49°
20
74°
49°
21
77°
52°
22
77°
49°
23
69°
53°
24
69°
53°
25
72°
50°
26
69°
45°
27
68°
45°
28
68°
46°
29
67°
44°
30
68°
46°
31
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in San Rafael
San Rafael's October 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 44° and 56°. The average high for October is 75° with an average low of 51°. 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 San Rafael. See also: November | December | January.
