S
M
T
W
T
F
S
28
81°
61°
29
78°
62°
30
78°
65°
1
79°
67°
2
81°
66°
3
84°
67°
4
82°
63°
5
82°
63°
6
81°
64°
7
81°
67°
8
81°
64°
9
82°
65°
10
Hist. Avg.
78°
62°
11
Hist. Avg.
78°
62°
12
Hist. Avg.
78°
62°
13
Hist. Avg.
78°
62°
14
Hist. Avg.
78°
62°
15
Hist. Avg.
78°
62°
16
Hist. Avg.
79°
63°
17
Hist. Avg.
79°
63°
18
Hist. Avg.
79°
63°
19
Hist. Avg.
79°
63°
20
Hist. Avg.
79°
63°
21
Hist. Avg.
79°
63°
22
Hist. Avg.
79°
63°
23
Hist. Avg.
79°
63°
24
Hist. Avg.
79°
63°
25
Hist. Avg.
79°
63°
26
Hist. Avg.
79°
63°
27
Hist. Avg.
79°
63°
28
Hist. Avg.
79°
63°
29
Hist. Avg.
79°
63°
30
Hist. Avg.
79°
63°
31
Hist. Avg.
79°
63°
1
Hist. Avg.
79°
63°
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 78° to 84°, with overnight lows between 61° and 67°. The average high for July is 81° with an average low of 65°. 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.