S
M
T
W
T
F
S
26
93°
73°
27
95°
77°
28
84°
72°
29
86°
68°
30
79°
66°
31
77°
63°
1
81°
63°
2
82°
63°
3
82°
64°
4
73°
64°
5
68°
59°
6
81°
63°
7
84°
64°
8
79°
59°
9
86°
68°
10
88°
70°
11
90°
73°
12
84°
72°
13
81°
70°
14
75°
70°
15
82°
72°
16
77°
64°
17
81°
63°
18
81°
68°
19
80°
60°
20
82°
64°
21
87°
62°
22
82°
59°
23
76°
61°
24
76°
61°
25
84°
60°
26
81°
61°
27
82°
58°
28
80°
62°
29
79°
62°
30
80°
59°
31
79°
62°
1
80°
58°
2
74°
57°
3
73°
54°
4
75°
59°
5
74°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Madrid
Madrid's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 54° and 64°. The average high for August 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 August weather will actually feel in Madrid. See also: September | October | November.