S
M
T
W
T
F
S
27
83°
55°
28
81°
55°
29
81°
58°
30
82°
61°
1
86°
64°
2
89°
58°
3
89°
54°
4
81°
53°
5
80°
53°
6
79°
55°
7
80°
54°
8
79°
53°
9
79°
57°
10
80°
58°
11
78°
60°
12
83°
63°
13
82°
61°
14
81°
59°
15
80°
55°
16
79°
54°
17
78°
54°
18
79°
55°
19
80°
53°
20
78°
54°
21
78°
53°
22
80°
52°
23
78°
53°
24
77°
53°
25
79°
55°
26
79°
55°
27
80°
51°
28
78°
54°
29
79°
55°
30
78°
53°
31
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Foothill Ranch
Foothill Ranch's October 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 51° and 64°. The average high for October is 80° with an average low of 56°. 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 Foothill Ranch. See also: November | December | January.
