S
M
T
W
T
F
S
27
73°
45°
28
74°
44°
29
78°
48°
30
67°
59°
1
70°
60°
2
65°
48°
3
69°
42°
4
71°
41°
5
66°
43°
6
70°
52°
7
74°
45°
8
70°
51°
9
69°
51°
10
69°
52°
11
72°
53°
12
73°
46°
13
64°
43°
14
61°
44°
15
63°
43°
16
63°
42°
17
62°
39°
18
67°
44°
19
58°
39°
20
58°
43°
21
54°
42°
22
58°
40°
23
61°
38°
24
52°
35°
25
51°
34°
26
51°
35°
27
52°
34°
28
58°
43°
29
61°
43°
30
60°
44°
31
62°
41°
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 51° to 74°, with overnight lows between 34° and 53°. The average high for October is 63° with an average low of 43°. 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.