S
M
T
W
T
F
S
28
77°
57°
29
76°
56°
30
77°
54°
1
81°
58°
2
81°
49°
3
76°
50°
4
74°
56°
5
75°
56°
6
80°
55°
7
82°
53°
8
79°
58°
9
77°
53°
10
82°
52°
11
76°
51°
12
76°
50°
13
75°
53°
14
78°
57°
15
79°
60°
16
81°
53°
17
Hist. Avg.
80°
62°
18
Hist. Avg.
80°
62°
19
Hist. Avg.
80°
62°
20
Hist. Avg.
80°
62°
21
Hist. Avg.
81°
62°
22
Hist. Avg.
81°
62°
23
Hist. Avg.
81°
62°
24
Hist. Avg.
81°
62°
25
Hist. Avg.
81°
62°
26
Hist. Avg.
81°
62°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
81°
62°
30
Hist. Avg.
81°
62°
31
Hist. Avg.
81°
62°
1
Hist. Avg.
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lisbon
Lisbon's July 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 49° and 60°. The average high for July is 78° with an average low of 54°. 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.