S
M
T
W
T
F
S
26
67°
51°
27
66°
51°
28
65°
50°
29
65°
43°
30
64°
45°
31
62°
48°
1
63°
49°
2
61°
48°
3
63°
50°
4
60°
50°
5
60°
48°
6
62°
50°
7
64°
48°
8
63°
46°
9
63°
46°
10
62°
45°
11
63°
50°
12
63°
50°
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 60° to 67°, with overnight lows between 43° and 51°. The average high for August is 63° with an average low of 48°. 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.