S
M
T
W
T
F
S
26
65°
57°
27
65°
56°
28
71°
57°
29
67°
57°
30
67°
56°
31
72°
55°
1
74°
56°
2
75°
56°
3
87°
56°
4
67°
57°
5
69°
59°
6
75°
55°
7
74°
57°
8
76°
56°
9
72°
54°
10
67°
56°
11
70°
55°
12
69°
55°
13
72°
56°
14
70°
57°
15
72°
55°
16
71°
56°
17
68°
55°
18
69°
56°
19
67°
54°
20
68°
54°
21
72°
56°
22
71°
55°
23
70°
57°
24
73°
57°
25
73°
56°
26
74°
58°
27
73°
58°
28
74°
57°
29
72°
57°
30
71°
58°
31
72°
58°
1
71°
55°
2
72°
56°
3
74°
56°
4
69°
57°
5
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sausalito
Sausalito's August 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 54° and 59°. The average high for August is 72° with an average low of 56°. 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 Sausalito. See also: September | October | November.