S
M
T
W
T
F
S
26
90°
74°
27
92°
73°
28
91°
70°
29
91°
71°
30
92°
72°
31
93°
71°
1
94°
72°
2
94°
73°
3
93°
74°
4
92°
72°
5
91°
71°
6
91°
72°
7
90°
72°
8
91°
71°
9
91°
73°
10
93°
74°
11
91°
74°
12
91°
73°
13
92°
75°
14
94°
74°
15
94°
73°
16
95°
74°
17
95°
72°
18
93°
72°
19
94°
73°
20
95°
70°
21
89°
73°
22
93°
74°
23
91°
74°
24
92°
73°
25
93°
74°
26
92°
73°
27
92°
73°
28
91°
72°
29
93°
73°
30
93°
73°
31
92°
72°
1
93°
72°
2
92°
71°
3
92°
70°
4
91°
72°
5
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sunset
Sunset's August 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 70° and 75°. The average high for August is 92° with an average low of 73°. 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 Sunset. See also: September | October | November.