S
M
T
W
T
F
S
26
82°
61°
27
82°
61°
28
81°
60°
29
81°
59°
30
78°
54°
31
73°
53°
1
73°
53°
2
74°
54°
3
75°
58°
4
75°
56°
5
77°
55°
6
78°
60°
7
78°
59°
8
76°
57°
9
75°
57°
10
76°
51°
11
76°
52°
12
79°
55°
13
81°
59°
14
82°
60°
15
81°
55°
16
77°
60°
17
83°
59°
18
80°
52°
19
74°
51°
20
73°
50°
21
73°
50°
22
74°
51°
23
73°
50°
24
74°
50°
25
76°
51°
26
77°
51°
27
79°
53°
28
78°
52°
29
72°
54°
30
71°
50°
31
75°
52°
1
78°
48°
2
71°
46°
3
70°
48°
4
72°
54°
5
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newark Valley
Newark Valley's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 46° and 61°. The average high for August is 76° 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 Newark Valley. See also: September | October | November.