S
M
T
W
T
F
S
26
81°
60°
27
82°
62°
28
79°
64°
29
79°
59°
30
84°
55°
31
86°
56°
1
84°
67°
2
70°
61°
3
78°
53°
4
80°
50°
5
84°
52°
6
82°
63°
7
80°
67°
8
85°
64°
9
81°
59°
10
82°
67°
11
80°
63°
12
76°
59°
13
82°
62°
14
83°
60°
15
82°
56°
16
81°
63°
17
79°
57°
18
79°
54°
19
80°
58°
20
79°
52°
21
80°
50°
22
77°
60°
23
70°
56°
24
64°
55°
25
76°
57°
26
N/A
27
74°
54°
28
74°
48°
29
75°
56°
30
78°
63°
31
80°
65°
1
81°
59°
2
78°
59°
3
79°
60°
4
77°
60°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in New Hamburg
New Hamburg's August 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 48° and 65°. The average high for August is 77° with an average low of 58°. 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 Hamburg. See also: September | October | November.