S
M
T
W
T
F
S
26
81°
67°
27
87°
66°
28
87°
69°
29
82°
64°
30
85°
58°
31
85°
63°
1
76°
69°
2
77°
66°
3
77°
67°
4
82°
67°
5
83°
67°
6
86°
68°
7
86°
67°
8
87°
69°
9
85°
68°
10
87°
66°
11
84°
67°
12
85°
66°
13
84°
65°
14
85°
64°
15
80°
60°
16
80°
60°
17
89°
69°
18
89°
68°
19
88°
68°
20
89°
67°
21
87°
66°
22
88°
67°
23
89°
68°
24
89°
68°
25
85°
67°
26
86°
67°
27
85°
66°
28
83°
65°
29
84°
66°
30
85°
65°
31
86°
65°
1
85°
64°
2
83°
60°
3
80°
59°
4
83°
62°
5
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Madeira
Madeira's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 59° and 69°. The average high for August is 85° with an average low of 66°. 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 Madeira. See also: September | October | November.