S
M
T
W
T
F
S
27
50°
36°
28
51°
34°
29
44°
32°
30
42°
32°
31
42°
31°
1
45°
29°
2
40°
31°
3
39°
33°
4
40°
27°
5
40°
18°
6
38°
20°
7
30°
27°
8
35°
28°
9
37°
34°
10
44°
35°
11
45°
34°
12
45°
31°
13
43°
27°
14
40°
25°
15
32°
30°
16
38°
29°
17
43°
26°
18
42°
28°
19
40°
33°
20
37°
22°
21
37°
30°
22
39°
29°
23
Hist. Avg.
40°
25°
24
Hist. Avg.
40°
25°
25
Hist. Avg.
40°
25°
26
Hist. Avg.
40°
25°
27
Hist. Avg.
40°
25°
28
Hist. Avg.
40°
25°
29
Hist. Avg.
40°
25°
30
Hist. Avg.
40°
25°
31
Hist. Avg.
40°
25°
1
Hist. Avg.
40°
25°
2
Hist. Avg.
41°
25°
3
Hist. Avg.
41°
25°
4
Hist. Avg.
41°
25°
5
Hist. Avg.
41°
26°
6
Hist. Avg.
41°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in South Beach
South Beach's January 2027 forecast shows daily high temperatures ranging from 30° to 51°, with overnight lows between 18° and 36°. The average high for January is 41° with an average low of 29°. 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 South Beach. See also: February | March | April.