S
M
T
W
T
F
S
26
78°
59°
27
83°
63°
28
83°
68°
29
79°
58°
30
84°
54°
31
85°
59°
1
78°
67°
2
80°
67°
3
82°
53°
4
85°
62°
5
87°
66°
6
85°
66°
7
83°
67°
8
85°
66°
9
86°
68°
10
87°
64°
11
88°
65°
12
85°
66°
13
82°
65°
14
82°
62°
15
83°
63°
16
81°
59°
17
86°
64°
18
86°
63°
19
87°
63°
20
85°
62°
21
84°
61°
22
85°
63°
23
86°
64°
24
86°
63°
25
83°
63°
26
84°
62°
27
84°
62°
28
83°
61°
29
81°
62°
30
80°
61°
31
82°
61°
1
84°
60°
2
79°
55°
3
76°
55°
4
78°
56°
5
81°
56°
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 76° to 88°, with overnight lows between 53° and 68°. The average high for August is 84° with an average low of 62°. 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.