S
M
T
W
T
F
S
26
72°
56°
27
71°
56°
28
72°
58°
29
72°
58°
30
73°
57°
31
75°
59°
1
75°
58°
2
73°
57°
3
68°
56°
4
71°
57°
5
70°
55°
6
70°
56°
7
69°
54°
8
66°
52°
9
66°
56°
10
67°
55°
11
67°
51°
12
68°
51°
13
67°
52°
14
67°
50°
15
68°
51°
16
68°
55°
17
69°
54°
18
71°
55°
19
71°
54°
20
70°
50°
21
67°
54°
22
69°
54°
23
70°
55°
24
69°
50°
25
67°
51°
26
65°
51°
27
65°
54°
28
66°
54°
29
70°
55°
30
70°
49°
31
69°
54°
1
69°
53°
2
66°
53°
3
69°
51°
4
66°
49°
5
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newhall
Newhall's August 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 48° and 59°. The average high for August is 69° with an average low of 54°. 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 Newhall. See also: September | October | November.