S
M
T
W
T
F
S
27
87°
60°
28
79°
63°
29
69°
57°
30
70°
55°
1
75°
52°
2
70°
57°
3
73°
54°
4
76°
52°
5
77°
54°
6
79°
56°
7
82°
55°
8
84°
57°
9
83°
59°
10
85°
64°
11
88°
60°
12
84°
58°
13
83°
55°
14
82°
50°
15
80°
52°
16
77°
48°
17
69°
47°
18
73°
49°
19
77°
52°
20
79°
52°
21
78°
46°
22
73°
49°
23
71°
45°
24
71°
42°
25
72°
43°
26
72°
45°
27
74°
48°
28
76°
48°
29
70°
47°
30
69°
43°
31
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in San Miguel
San Miguel's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 42° and 64°. The average high for October is 77° with an average low of 50°. 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 Miguel. See also: November | December | January.