S
M
T
W
T
F
S
29
61°
31°
30
75°
52°
31
73°
55°
1
53°
36°
2
73°
36°
3
69°
55°
4
69°
43°
5
46°
34°
6
50°
34°
7
41°
24°
8
61°
50°
9
67°
54°
10
57°
35°
11
57°
45°
12
75°
58°
13
72°
60°
14
76°
55°
15
71°
49°
16
66°
47°
17
71°
48°
18
65°
49°
19
66°
48°
20
71°
53°
21
72°
39°
22
56°
35°
23
57°
45°
24
64°
47°
25
68°
43°
26
57°
39°
27
56°
38°
28
60°
43°
29
66°
47°
30
67°
49°
1
70°
48°
2
62°
44°
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 56° to 76°, with overnight lows between 35° and 60°. The average high for April is 65° with an average low of 47°. 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.
