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