S
M
T
W
T
F
S
28
77°
62°
29
82°
63°
30
83°
56°
1
80°
61°
2
78°
60°
3
75°
56°
4
76°
58°
5
77°
56°
6
76°
57°
7
76°
57°
8
77°
56°
9
75°
57°
10
76°
64°
11
76°
63°
12
79°
60°
13
76°
61°
14
76°
59°
15
79°
60°
16
83°
62°
17
84°
65°
18
84°
66°
19
83°
66°
20
80°
64°
21
83°
67°
22
85°
63°
23
80°
64°
24
83°
63°
25
83°
58°
26
76°
59°
27
76°
56°
28
76°
57°
29
76°
55°
30
76°
56°
31
80°
58°
1
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lisbon
Lisbon's July 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 55° and 67°. The average high for July is 79° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lisbon. See also: August | September | October.
