S
M
T
W
T
F
S
26
99°
73°
27
99°
74°
28
98°
72°
29
98°
73°
30
99°
72°
31
97°
72°
1
92°
71°
2
97°
72°
3
99°
72°
4
97°
71°
5
97°
73°
6
99°
74°
7
98°
73°
8
99°
73°
9
98°
71°
10
95°
70°
11
95°
71°
12
96°
70°
13
95°
71°
14
97°
70°
15
97°
66°
16
95°
67°
17
96°
68°
18
93°
62°
19
88°
60°
20
87°
60°
21
85°
61°
22
86°
61°
23
91°
63°
24
93°
65°
25
94°
68°
26
95°
67°
27
95°
66°
28
94°
66°
29
94°
65°
30
93°
66°
31
93°
62°
1
92°
57°
2
88°
57°
3
85°
62°
4
91°
66°
5
93°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sun City
Sun City's August 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 57° and 74°. The average high for August is 94° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sun City. See also: September | October | November.