S
M
T
W
T
F
S
29
50°
30°
30
68°
35°
31
72°
42°
1
42°
34°
2
52°
33°
3
73°
37°
4
58°
38°
5
46°
31°
6
40°
20°
7
30°
19°
8
44°
38°
9
59°
35°
10
46°
32°
11
51°
31°
12
60°
54°
13
65°
49°
14
55°
41°
15
52°
31°
16
46°
31°
17
50°
38°
18
54°
40°
19
55°
34°
20
60°
39°
21
57°
40°
22
60°
41°
23
61°
42°
24
57°
36°
25
50°
31°
26
50°
35°
27
51°
32°
28
55°
37°
29
52°
34°
30
52°
37°
1
56°
35°
2
53°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lisbon
Lisbon's April 2026 forecast shows daily high temperatures ranging from 30° to 65°, with overnight lows between 19° and 54°. The average high for April is 53° with an average low of 36°. 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 Lisbon. See also: May | June | July.
