S
M
T
W
T
F
S
27
79°
51°
28
N/A
29
68°
50°
30
78°
50°
1
82°
50°
2
84°
53°
3
83°
54°
4
83°
53°
5
76°
58°
6
76°
55°
7
80°
51°
8
79°
50°
9
79°
50°
10
77°
43°
11
72°
38°
12
78°
44°
13
75°
45°
14
71°
49°
15
71°
48°
16
70°
48°
17
70°
46°
18
67°
46°
19
69°
45°
20
69°
45°
21
68°
46°
22
68°
46°
23
64°
45°
24
56°
43°
25
60°
41°
26
63°
43°
27
64°
43°
28
64°
42°
29
63°
43°
30
61°
42°
31
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mount Wilson
Mount Wilson's October 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 38° and 58°. The average high for October is 71° 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 Mount Wilson. See also: November | December | January.