S
M
T
W
T
F
S
26
88°
77°
27
89°
77°
28
88°
77°
29
88°
76°
30
89°
77°
31
88°
78°
1
89°
78°
2
88°
77°
3
88°
78°
4
89°
77°
5
88°
77°
6
88°
78°
7
89°
77°
8
88°
78°
9
90°
77°
10
91°
78°
11
90°
77°
12
88°
78°
13
89°
77°
14
88°
78°
15
89°
77°
16
88°
78°
17
89°
78°
18
88°
77°
19
88°
76°
20
89°
76°
21
88°
77°
22
88°
77°
23
89°
78°
24
88°
77°
25
88°
77°
26
89°
78°
27
87°
77°
28
88°
78°
29
87°
77°
30
88°
76°
31
88°
77°
1
87°
77°
2
87°
78°
3
88°
77°
4
87°
76°
5
87°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olongapo City
Olongapo City's August 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 76° and 78°. The average high for August is 88° with an average low of 77°. 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 Olongapo City. See also: September | October | November.