S
M
T
W
T
F
S
29
68°
53°
30
70°
52°
31
77°
55°
1
75°
57°
2
72°
52°
3
77°
52°
4
79°
54°
5
81°
55°
6
73°
54°
7
63°
50°
8
63°
48°
9
70°
50°
10
75°
59°
11
62°
52°
12
62°
50°
13
63°
50°
14
66°
55°
15
68°
54°
16
72°
52°
17
79°
55°
18
78°
55°
19
75°
55°
20
77°
61°
21
70°
55°
22
68°
54°
23
71°
56°
24
70°
56°
25
68°
55°
26
69°
55°
27
73°
60°
28
66°
54°
29
63°
55°
30
70°
54°
1
71°
56°
2
69°
54°
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 63° to 79°, with overnight lows between 54° and 61°. The average high for April is 71° with an average low of 56°. 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.
