S
M
T
W
T
F
S
27
88°
67°
28
86°
66°
29
86°
70°
30
86°
70°
31
88°
69°
1
72°
63°
2
71°
58°
3
74°
58°
4
75°
56°
5
72°
60°
6
71°
61°
7
71°
60°
8
77°
61°
9
80°
60°
10
81°
60°
11
81°
65°
12
86°
66°
13
78°
68°
14
83°
66°
15
86°
62°
16
87°
61°
17
87°
62°
18
84°
66°
19
85°
67°
20
85°
67°
21
79°
67°
22
85°
63°
23
80°
64°
24
80°
63°
25
73°
54°
26
70°
48°
27
70°
45°
28
73°
46°
29
74°
53°
30
75°
49°
31
74°
51°
1
73°
51°
2
76°
50°
3
74°
53°
4
68°
59°
5
80°
57°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hamilton
Hamilton's August 2025 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 Hamilton. See also: September | October | November.
