S
M
T
W
T
F
S
27
87°
69°
28
86°
68°
29
87°
69°
30
86°
68°
31
86°
70°
1
85°
69°
2
85°
70°
3
84°
69°
4
85°
69°
5
85°
68°
6
84°
69°
7
85°
70°
8
86°
68°
9
86°
68°
10
85°
69°
11
86°
69°
12
87°
68°
13
87°
69°
14
86°
70°
15
87°
69°
16
85°
70°
17
87°
70°
18
Hist. Avg.
86°
63°
19
Hist. Avg.
86°
63°
20
Hist. Avg.
86°
63°
21
Hist. Avg.
86°
63°
22
Hist. Avg.
86°
63°
23
Hist. Avg.
86°
63°
24
Hist. Avg.
86°
63°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
86°
63°
27
Hist. Avg.
86°
63°
28
Hist. Avg.
86°
63°
29
Hist. Avg.
86°
63°
30
Hist. Avg.
86°
63°
31
Hist. Avg.
86°
63°
1
Hist. Avg.
86°
63°
2
Hist. Avg.
86°
63°
3
Hist. Avg.
86°
63°
4
Hist. Avg.
86°
63°
5
Hist. Avg.
86°
63°
6
Hist. Avg.
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Mayagüez
Mayagüez's January 2027 forecast shows daily high temperatures ranging from 84° to 87°, with overnight lows between 68° and 70°. The average high for January is 86° with an average low of 69°. 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 Mayagüez. See also: February | March | April.