S
M
T
W
T
F
S
26
89°
68°
27
90°
73°
28
84°
66°
29
82°
61°
30
86°
57°
31
79°
67°
1
72°
64°
2
78°
59°
3
79°
58°
4
83°
61°
5
79°
62°
6
81°
62°
7
80°
64°
8
83°
62°
9
82°
63°
10
85°
63°
11
82°
64°
12
84°
60°
13
82°
61°
14
77°
57°
15
76°
57°
16
77°
64°
17
84°
63°
18
78°
61°
19
76°
59°
20
78°
62°
21
80°
57°
22
75°
56°
23
74°
55°
24
75°
55°
25
75°
54°
26
74°
54°
27
75°
57°
28
78°
58°
29
81°
62°
30
81°
62°
31
75°
61°
1
81°
61°
2
78°
56°
3
74°
52°
4
77°
59°
5
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newark
Newark's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 52° and 67°. The average high for August is 79° with an average low of 60°. 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 Newark. See also: September | October | November.