S
M
T
W
T
F
S
27
101°
76°
28
94°
68°
29
92°
70°
30
94°
72°
1
96°
72°
2
95°
71°
3
90°
68°
4
91°
68°
5
95°
71°
6
96°
70°
7
95°
68°
8
95°
69°
9
94°
69°
10
94°
68°
11
95°
69°
12
94°
69°
13
93°
68°
14
92°
67°
15
85°
62°
16
85°
64°
17
86°
64°
18
86°
63°
19
84°
63°
20
84°
61°
21
89°
65°
22
89°
63°
23
88°
63°
24
84°
62°
25
83°
61°
26
83°
55°
27
83°
50°
28
79°
51°
29
78°
48°
30
80°
49°
31
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McCormick Ranch
McCormick Ranch's October 2026 forecast shows daily high temperatures ranging from 77° to 101°, with overnight lows between 48° and 76°. The average high for October is 89° with an average low of 64°. 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 McCormick Ranch. See also: November | December | January.