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