S
M
T
W
T
F
S
27
93°
60°
28
91°
63°
29
94°
60°
30
95°
67°
1
93°
69°
2
94°
72°
3
91°
74°
4
84°
72°
5
90°
69°
6
91°
63°
7
91°
63°
8
92°
57°
9
92°
57°
10
82°
59°
11
92°
57°
12
93°
58°
13
94°
64°
14
94°
63°
15
91°
61°
16
80°
52°
17
71°
48°
18
75°
42°
19
77°
43°
20
78°
42°
21
83°
44°
22
85°
44°
23
84°
45°
24
83°
52°
25
80°
45°
26
79°
49°
27
81°
52°
28
83°
52°
29
83°
47°
30
82°
61°
31
75°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cary
Cary's October 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 61° and 64°. The average high for October is 79° with an average low of 63°. 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 Cary. See also: November | December | January.