S
M
T
W
T
F
S
26
90°
61°
27
85°
59°
28
85°
61°
29
86°
60°
30
85°
63°
31
88°
66°
1
91°
68°
2
92°
66°
3
93°
67°
4
92°
65°
5
90°
66°
6
88°
66°
7
86°
65°
8
85°
65°
9
85°
67°
10
91°
62°
11
86°
64°
12
84°
64°
13
87°
62°
14
84°
66°
15
89°
67°
16
88°
65°
17
89°
66°
18
90°
64°
19
89°
62°
20
87°
60°
21
83°
58°
22
83°
59°
23
84°
63°
24
84°
62°
25
83°
59°
26
82°
65°
27
82°
64°
28
83°
64°
29
82°
60°
30
83°
62°
31
82°
61°
1
81°
59°
2
81°
60°
3
83°
63°
4
86°
64°
5
87°
64°
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 81° to 93°, with overnight lows between 58° and 68°. The average high for August is 86° with an average low of 63°. 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.