S
M
T
W
T
F
S
26
105°
79°
27
109°
76°
28
109°
80°
29
106°
79°
30
107°
80°
31
105°
74°
1
106°
74°
2
105°
75°
3
103°
76°
4
105°
77°
5
104°
78°
6
103°
76°
7
103°
79°
8
104°
77°
9
104°
79°
10
105°
78°
11
107°
76°
12
106°
74°
13
106°
73°
14
104°
73°
15
102°
74°
16
102°
75°
17
103°
75°
18
103°
78°
19
105°
78°
20
107°
79°
21
107°
78°
22
106°
78°
23
105°
75°
24
104°
74°
25
105°
76°
26
103°
73°
27
103°
73°
28
101°
71°
29
101°
71°
30
102°
72°
31
102°
76°
1
104°
76°
2
104°
75°
3
105°
75°
4
106°
74°
5
106°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sun Lakes
Sun Lakes's August 2026 forecast shows daily high temperatures ranging from 101° to 109°, with overnight lows between 71° and 80°. The average high for August is 105° with an average low of 76°. 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 Lakes. See also: September | October | November.