S
M
T
W
T
F
S
29
88°
70°
30
87°
70°
31
88°
71°
1
88°
71°
2
88°
70°
3
88°
71°
4
88°
70°
5
88°
70°
6
90°
72°
7
90°
72°
8
91°
73°
9
91°
72°
10
90°
71°
11
88°
71°
12
87°
71°
13
87°
69°
14
88°
68°
15
85°
70°
16
86°
70°
17
85°
71°
18
84°
69°
19
85°
69°
20
84°
70°
21
84°
70°
22
85°
69°
23
85°
69°
24
84°
70°
25
84°
71°
26
85°
71°
27
84°
70°
28
84°
69°
29
85°
69°
30
84°
68°
1
84°
68°
2
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Barcelona
Barcelona's April 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 68° and 73°. The average high for April is 86° 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 April weather will actually feel in Barcelona. See also: May | June | July.