S
M
T
W
T
F
S
27
N/A
28
N/A
29
93°
76°
30
93°
75°
1
91°
75°
2
92°
75°
3
90°
75°
4
90°
73°
5
92°
76°
6
92°
74°
7
89°
75°
8
92°
76°
9
92°
74°
10
91°
75°
11
92°
74°
12
92°
74°
13
91°
75°
14
90°
76°
15
92°
75°
16
91°
75°
17
91°
75°
18
91°
75°
19
91°
75°
20
91°
74°
21
90°
73°
22
91°
74°
23
90°
73°
24
91°
74°
25
87°
74°
26
87°
73°
27
88°
74°
28
88°
74°
29
88°
74°
30
88°
74°
31
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mayagüez
Mayagüez's October 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 73° and 75°. The average high for October is 90° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Mayagüez. See also: November | December | January.