S
M
T
W
T
F
S
29
91°
81°
30
90°
77°
31
90°
77°
1
89°
78°
2
91°
78°
3
93°
79°
4
91°
79°
5
91°
79°
6
90°
80°
7
88°
81°
8
90°
81°
9
90°
81°
10
92°
82°
11
90°
82°
12
95°
81°
13
91°
81°
14
91°
81°
15
88°
79°
16
89°
78°
17
88°
81°
18
90°
81°
19
90°
79°
20
90°
79°
21
91°
78°
22
91°
78°
23
89°
77°
24
88°
77°
25
89°
78°
26
90°
78°
27
90°
78°
28
91°
79°
29
90°
78°
30
90°
79°
1
91°
80°
2
89°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cartagena
Cartagena's April 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 77° and 81°. The average high for April is 90° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Cartagena. See also: May | June | July.