S
M
T
W
T
F
S
27
68°
58°
28
76°
54°
29
78°
49°
30
69°
63°
1
67°
52°
2
66°
46°
3
69°
51°
4
70°
40°
5
66°
46°
6
71°
53°
7
73°
47°
8
74°
51°
9
73°
52°
10
77°
55°
11
76°
54°
12
69°
45°
13
64°
44°
14
65°
48°
15
67°
48°
16
63°
40°
17
68°
45°
18
67°
45°
19
60°
41°
20
60°
44°
21
54°
38°
22
59°
43°
23
65°
43°
24
52°
38°
25
52°
39°
26
54°
37°
27
57°
42°
28
63°
44°
29
61°
44°
30
61°
43°
31
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lisbon
Lisbon's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 37° and 55°. The average high for October 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 October weather will actually feel in Lisbon. See also: November | December | January.
