S
M
T
W
T
F
S
26
78°
58°
27
80°
60°
28
81°
59°
29
80°
60°
30
81°
61°
31
80°
61°
1
81°
60°
2
75°
56°
3
74°
53°
4
74°
56°
5
73°
53°
6
74°
54°
7
76°
58°
8
79°
59°
9
80°
59°
10
80°
58°
11
79°
59°
12
79°
59°
13
80°
60°
14
83°
58°
15
82°
60°
16
78°
59°
17
76°
60°
18
81°
60°
19
79°
57°
20
77°
52°
21
75°
49°
22
73°
50°
23
73°
52°
24
74°
53°
25
73°
50°
26
73°
55°
27
74°
51°
28
72°
50°
29
71°
49°
30
72°
48°
31
71°
47°
1
71°
49°
2
72°
50°
3
70°
49°
4
69°
49°
5
72°
48°
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 69° to 83°, with overnight lows between 47° and 61°. The average high for August is 76° with an average low of 55°. 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.