S
M
T
W
T
F
S
26
62°
49°
27
62°
49°
28
64°
45°
29
63°
48°
30
59°
43°
31
62°
43°
1
58°
45°
2
64°
46°
3
68°
43°
4
64°
42°
5
60°
42°
6
61°
38°
7
60°
40°
8
63°
41°
9
56°
42°
10
58°
52°
11
N/A
12
66°
46°
13
68°
41°
14
68°
47°
15
65°
48°
16
62°
49°
17
63°
51°
18
63°
51°
19
65°
47°
20
67°
48°
21
68°
49°
22
70°
50°
23
67°
51°
24
66°
49°
25
64°
48°
26
64°
50°
27
65°
47°
28
66°
50°
29
66°
50°
30
67°
47°
31
67°
50°
1
68°
50°
2
65°
51°
3
69°
50°
4
72°
51°
5
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Blacktown Westpoint
Blacktown Westpoint's August 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 41° and 51°. The average high for August is 67° with an average low of 49°. 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.