S
M
T
W
T
F
S
28
64°
38°
29
66°
38°
30
73°
44°
31
64°
58°
1
64°
52°
2
64°
48°
3
62°
57°
4
62°
48°
5
61°
44°
6
63°
49°
7
68°
45°
8
63°
42°
9
61°
38°
10
63°
35°
11
67°
38°
12
71°
38°
13
74°
39°
14
80°
42°
15
80°
44°
16
76°
42°
17
77°
43°
18
74°
47°
19
69°
44°
20
71°
42°
21
61°
46°
22
63°
49°
23
63°
46°
24
64°
47°
25
66°
42°
26
69°
41°
27
68°
38°
28
67°
43°
29
77°
41°
30
78°
41°
31
78°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Santa Barbara
Santa Barbara's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Santa Barbara. See also: February | March | April.