S
M
T
W
T
F
S
27
92°
70°
28
91°
71°
29
90°
71°
30
91°
69°
1
92°
70°
2
91°
71°
3
90°
70°
4
91°
71°
5
92°
71°
6
91°
70°
7
91°
70°
8
90°
69°
9
90°
71°
10
91°
71°
11
91°
70°
12
90°
70°
13
91°
69°
14
90°
71°
15
91°
71°
16
90°
70°
17
91°
71°
18
90°
70°
19
90°
71°
20
91°
71°
21
91°
70°
22
90°
70°
23
91°
69°
24
91°
70°
25
89°
71°
26
90°
71°
27
90°
70°
28
89°
70°
29
88°
69°
30
89°
70°
31
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Arecibo
Arecibo's October 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 69° and 71°. The average high for October is 90° with an average low of 70°. 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 Arecibo. See also: November | December | January.
