S
M
T
W
T
F
S
29
63°
50°
30
64°
46°
1
63°
51°
2
63°
52°
3
61°
52°
4
58°
51°
5
58°
50°
6
59°
48°
7
58°
51°
8
58°
49°
9
59°
50°
10
58°
47°
11
56°
50°
12
58°
50°
13
60°
52°
14
60°
47°
15
59°
46°
16
58°
48°
17
58°
46°
18
54°
45°
19
54°
42°
20
53°
41°
21
53°
41°
22
54°
44°
23
54°
41°
24
55°
41°
25
52°
40°
26
53°
40°
27
52°
39°
28
54°
42°
29
55°
44°
30
56°
43°
31
59°
44°
1
56°
41°
2
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sausalito
Sausalito's December 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 39° and 52°. The average high for December is 57° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Sausalito. See also: January | February | March.
