S
M
T
W
T
F
S
26
83°
61°
27
84°
67°
28
86°
68°
29
87°
67°
30
89°
63°
31
90°
66°
1
88°
65°
2
90°
65°
3
85°
61°
4
89°
63°
5
Hist. Avg.
87°
64°
6
Hist. Avg.
87°
64°
7
Hist. Avg.
87°
64°
8
Hist. Avg.
87°
64°
9
Hist. Avg.
87°
64°
10
Hist. Avg.
86°
64°
11
Hist. Avg.
86°
64°
12
Hist. Avg.
86°
63°
13
Hist. Avg.
86°
63°
14
Hist. Avg.
86°
63°
15
Hist. Avg.
86°
63°
16
Hist. Avg.
86°
63°
17
Hist. Avg.
86°
63°
18
Hist. Avg.
86°
62°
19
Hist. Avg.
86°
62°
20
Hist. Avg.
86°
62°
21
Hist. Avg.
86°
62°
22
Hist. Avg.
86°
62°
23
Hist. Avg.
85°
61°
24
Hist. Avg.
85°
61°
25
Hist. Avg.
85°
61°
26
Hist. Avg.
85°
61°
27
Hist. Avg.
85°
60°
28
Hist. Avg.
85°
60°
29
Hist. Avg.
84°
60°
30
Hist. Avg.
84°
60°
31
Hist. Avg.
84°
59°
1
Hist. Avg.
84°
59°
2
Hist. Avg.
84°
59°
3
Hist. Avg.
84°
58°
4
Hist. Avg.
83°
58°
5
Hist. Avg.
83°
58°
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 83° to 90°, with overnight lows between 61° and 68°. The average high for August is 87° with an average low of 65°. 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.
