S
M
T
W
T
F
S
26
63°
42°
27
62°
45°
28
60°
41°
29
61°
45°
30
65°
46°
31
66°
45°
1
63°
46°
2
62°
45°
3
63°
45°
4
61°
46°
5
60°
43°
6
62°
46°
7
64°
39°
8
66°
44°
9
66°
42°
10
63°
41°
11
63°
43°
12
64°
46°
13
63°
43°
14
63°
42°
15
64°
45°
16
64°
42°
17
66°
46°
18
69°
42°
19
64°
43°
20
65°
42°
21
65°
41°
22
68°
49°
23
68°
48°
24
66°
42°
25
68°
43°
26
65°
43°
27
65°
44°
28
66°
46°
29
66°
44°
30
67°
44°
31
67°
43°
1
66°
47°
2
67°
45°
3
69°
43°
4
71°
45°
5
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blacktown Westpoint
Blacktown Westpoint's August 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 39° and 49°. The average high for August is 65° with an average low of 44°. 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 Blacktown Westpoint. See also: September | October | November.