S
M
T
W
T
F
S
26
86°
63°
27
91°
66°
28
97°
70°
29
99°
77°
30
99°
75°
31
97°
75°
1
99°
72°
2
N/A
3
91°
69°
4
93°
70°
5
96°
72°
6
98°
70°
7
97°
71°
8
94°
69°
9
93°
66°
10
94°
67°
11
95°
69°
12
99°
69°
13
98°
69°
14
95°
68°
15
91°
67°
16
90°
66°
17
89°
67°
18
86°
62°
19
88°
61°
20
89°
65°
21
89°
64°
22
88°
66°
23
90°
67°
24
90°
67°
25
89°
68°
26
89°
66°
27
88°
66°
28
89°
67°
29
89°
66°
30
88°
65°
31
88°
66°
1
87°
65°
2
86°
62°
3
86°
64°
4
87°
61°
5
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Madrid
Madrid's August 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 61° and 72°. The average high for August is 91° with an average low of 67°. 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.