S
M
T
W
T
F
S
29
64°
34°
30
70°
57°
31
79°
61°
1
63°
48°
2
82°
47°
3
79°
65°
4
85°
60°
5
47°
43°
6
53°
36°
7
42°
31°
8
61°
41°
9
71°
46°
10
69°
39°
11
57°
37°
12
72°
58°
13
71°
63°
14
80°
55°
15
70°
45°
16
65°
46°
17
66°
49°
18
67°
47°
19
64°
46°
20
67°
39°
21
67°
48°
22
66°
48°
23
69°
47°
24
65°
45°
25
58°
39°
26
57°
42°
27
58°
39°
28
59°
42°
29
58°
38°
30
58°
38°
1
62°
41°
2
59°
38°
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 57° to 80°, with overnight lows between 37° and 63°. The average high for April is 65° with an average low of 45°. 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.
