S
M
T
W
T
F
S
26
78°
53°
27
79°
55°
28
80°
54°
29
80°
55°
30
81°
55°
31
83°
54°
1
84°
56°
2
83°
56°
3
83°
55°
4
82°
56°
5
81°
55°
6
81°
55°
7
82°
54°
8
81°
56°
9
82°
56°
10
83°
53°
11
82°
50°
12
80°
50°
13
82°
49°
14
82°
55°
15
83°
56°
16
84°
56°
17
85°
55°
18
85°
56°
19
84°
56°
20
85°
55°
21
85°
56°
22
84°
55°
23
84°
55°
24
83°
54°
25
84°
55°
26
84°
54°
27
83°
53°
28
83°
50°
29
82°
50°
30
79°
53°
31
81°
53°
1
82°
51°
2
81°
50°
3
78°
48°
4
77°
48°
5
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sisquoc
Sisquoc's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 48° and 56°. The average high for August is 82° with an average low of 54°. 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 Sisquoc. See also: September | October | November.