S
M
T
W
T
F
S
26
79°
62°
27
79°
59°
28
71°
64°
29
71°
63°
30
73°
61°
31
80°
59°
1
79°
59°
2
74°
66°
3
70°
61°
4
80°
56°
5
82°
61°
6
86°
69°
7
84°
67°
8
82°
68°
9
79°
64°
10
79°
61°
11
78°
64°
12
79°
60°
13
78°
56°
14
79°
54°
15
79°
59°
16
76°
66°
17
77°
57°
18
75°
54°
19
79°
60°
20
75°
60°
21
73°
55°
22
77°
55°
23
74°
55°
24
74°
54°
25
72°
54°
26
69°
53°
27
79°
58°
28
69°
49°
29
70°
49°
30
75°
56°
31
77°
56°
1
78°
57°
2
78°
57°
3
77°
56°
4
77°
56°
5
74°
52°
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 79°, with overnight lows between 49° and 66°. The average high for August is 75° with an average low of 56°. 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.