S
M
T
W
T
F
S
26
65°
49°
27
65°
52°
28
66°
52°
29
66°
51°
30
62°
51°
31
61°
50°
1
62°
48°
2
63°
52°
3
65°
51°
4
66°
50°
5
63°
47°
6
59°
46°
7
64°
52°
8
57°
45°
9
62°
49°
10
63°
49°
11
63°
50°
12
Hist. Avg.
59°
47°
13
Hist. Avg.
58°
47°
14
Hist. Avg.
58°
47°
15
Hist. Avg.
58°
47°
16
Hist. Avg.
58°
47°
17
Hist. Avg.
58°
47°
18
Hist. Avg.
57°
47°
19
Hist. Avg.
57°
46°
20
Hist. Avg.
57°
46°
21
Hist. Avg.
57°
46°
22
Hist. Avg.
57°
46°
23
Hist. Avg.
57°
46°
24
Hist. Avg.
56°
45°
25
Hist. Avg.
56°
45°
26
Hist. Avg.
56°
45°
27
Hist. Avg.
56°
45°
28
Hist. Avg.
56°
45°
29
Hist. Avg.
55°
45°
30
Hist. Avg.
55°
44°
31
Hist. Avg.
55°
44°
1
Hist. Avg.
55°
44°
2
Hist. Avg.
54°
44°
3
Hist. Avg.
54°
43°
4
Hist. Avg.
54°
43°
5
Hist. Avg.
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in New Hamilton
New Hamilton's August 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 45° and 52°. The average high for August is 63° with an average low of 50°. 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 Hamilton. See also: September | October | November.