S
M
T
W
T
F
S
27
42°
31°
28
40°
30°
29
40°
34°
30
38°
31°
31
40°
33°
1
39°
30°
2
39°
27°
3
40°
31°
4
36°
33°
5
40°
33°
6
38°
28°
7
39°
25°
8
36°
25°
9
35°
26°
10
35°
27°
11
34°
28°
12
34°
29°
13
36°
35°
14
39°
32°
15
40°
30°
16
38°
29°
17
37°
31°
18
37°
28°
19
38°
26°
20
37°
30°
21
36°
35°
22
39°
34°
23
40°
36°
24
40°
31°
25
43°
31°
26
43°
32°
27
42°
32°
28
42°
33°
29
43°
32°
30
44°
37°
31
42°
38°
1
44°
35°
2
42°
29°
3
40°
32°
4
41°
31°
5
43°
30°
6
48°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Montecito
Montecito's January 2027 forecast shows daily high temperatures ranging from 34° to 48°, with overnight lows between 25° and 38°. The average high for January is 40° with an average low of 31°. 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 Montecito. See also: February | March | April.