S
M
T
W
T
F
S
26
82°
63°
27
85°
59°
28
72°
65°
29
73°
64°
30
78°
63°
31
83°
63°
1
86°
56°
2
79°
68°
3
72°
60°
4
83°
55°
5
85°
56°
6
85°
69°
7
87°
64°
8
83°
68°
9
80°
60°
10
82°
57°
11
80°
62°
12
80°
55°
13
79°
63°
14
79°
55°
15
77°
52°
16
79°
53°
17
79°
67°
18
80°
62°
19
78°
54°
20
72°
53°
21
80°
50°
22
80°
51°
23
76°
55°
24
71°
53°
25
71°
56°
26
78°
56°
27
78°
62°
28
72°
53°
29
76°
48°
30
75°
57°
31
72°
63°
1
71°
64°
2
72°
64°
3
81°
63°
4
77°
59°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Hartford
New Hartford's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 New Hartford. See also: September | October | November.