S
M
T
W
T
F
S
27
77°
46°
28
75°
43°
29
76°
42°
30
75°
46°
1
75°
52°
2
81°
52°
3
84°
50°
4
83°
51°
5
82°
48°
6
78°
46°
7
74°
44°
8
76°
43°
9
74°
44°
10
73°
44°
11
78°
48°
12
81°
47°
13
76°
44°
14
Hist. Avg.
80°
53°
15
Hist. Avg.
80°
52°
16
Hist. Avg.
79°
52°
17
Hist. Avg.
79°
52°
18
Hist. Avg.
78°
52°
19
Hist. Avg.
78°
51°
20
Hist. Avg.
77°
51°
21
Hist. Avg.
77°
51°
22
Hist. Avg.
76°
50°
23
Hist. Avg.
76°
50°
24
Hist. Avg.
75°
50°
25
Hist. Avg.
75°
49°
26
Hist. Avg.
74°
49°
27
Hist. Avg.
74°
49°
28
Hist. Avg.
73°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
72°
48°
31
Hist. Avg.
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mountain Ranch
Mountain Ranch's October 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 42° and 52°. The average high for October is 78° with an average low of 46°. 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 Mountain Ranch. See also: November | December | January.