S
M
T
W
T
F
S
27
82°
70°
28
82°
72°
29
82°
72°
30
84°
73°
1
84°
73°
2
81°
68°
3
81°
70°
4
81°
70°
5
79°
66°
6
82°
72°
7
82°
70°
8
81°
66°
9
77°
59°
10
77°
60°
11
78°
62°
12
80°
66°
13
80°
66°
14
81°
65°
15
80°
66°
16
79°
64°
17
77°
61°
18
77°
64°
19
76°
63°
20
77°
64°
21
72°
64°
22
72°
63°
23
71°
63°
24
74°
62°
25
71°
60°
26
73°
61°
27
71°
57°
28
70°
57°
29
73°
58°
30
70°
56°
31
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cartagena
Cartagena's October 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 56° and 66°. The average high for October is 75° with an average low of 62°. 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 Cartagena. See also: November | December | January.
