S
M
T
W
T
F
S
27
96°
78°
28
83°
70°
29
82°
66°
30
85°
67°
1
94°
71°
2
98°
74°
3
98°
77°
4
100°
78°
5
98°
75°
6
99°
75°
7
101°
76°
8
102°
74°
9
103°
73°
10
99°
71°
11
97°
70°
12
98°
71°
13
96°
69°
14
95°
67°
15
96°
66°
16
87°
60°
17
91°
65°
18
91°
64°
19
80°
58°
20
83°
59°
21
86°
62°
22
88°
61°
23
88°
62°
24
87°
62°
25
88°
61°
26
88°
62°
27
86°
61°
28
78°
58°
29
74°
52°
30
74°
49°
31
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sun City
Sun City's October 2026 forecast shows daily high temperatures ranging from 74° to 103°, with overnight lows between 49° and 78°. The average high for October is 91° with an average low of 65°. 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 Sun City. See also: November | December | January.