S
M
T
W
T
F
S
26
65°
50°
27
68°
50°
28
68°
51°
29
67°
53°
30
67°
51°
31
64°
54°
1
64°
50°
2
65°
50°
3
64°
51°
4
64°
50°
5
65°
50°
6
66°
54°
7
65°
49°
8
66°
49°
9
68°
54°
10
68°
49°
11
67°
50°
12
67°
54°
13
66°
54°
14
66°
53°
15
67°
54°
16
67°
53°
17
68°
53°
18
67°
52°
19
66°
52°
20
65°
51°
21
66°
52°
22
65°
53°
23
64°
52°
24
65°
48°
25
65°
52°
26
63°
50°
27
63°
53°
28
Hist. Avg.
63°
52°
29
Hist. Avg.
63°
52°
30
Hist. Avg.
63°
52°
31
Hist. Avg.
63°
52°
1
Hist. Avg.
63°
51°
2
Hist. Avg.
63°
51°
3
Hist. Avg.
63°
51°
4
Hist. Avg.
62°
51°
5
Hist. Avg.
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Hamilton
Hamilton's August 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 48° and 54°. The average high for August is 66° with an average low of 52°. 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.
