S
M
T
W
T
F
S
26
80°
60°
27
78°
59°
28
80°
59°
29
81°
60°
30
79°
60°
31
78°
59°
1
78°
59°
2
79°
60°
3
78°
60°
4
81°
59°
5
76°
56°
6
77°
59°
7
80°
59°
8
78°
53°
9
73°
52°
10
73°
52°
11
74°
56°
12
73°
55°
13
76°
59°
14
78°
60°
15
77°
58°
16
75°
56°
17
74°
50°
18
74°
50°
19
75°
56°
20
78°
57°
21
77°
58°
22
79°
53°
23
76°
54°
24
74°
50°
25
73°
51°
26
74°
50°
27
70°
49°
28
71°
50°
29
74°
52°
30
76°
55°
31
78°
57°
1
78°
56°
2
77°
56°
3
78°
49°
4
72°
46°
5
69°
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 81°, with overnight lows between 46° and 60°. 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.