S
M
T
W
T
F
S
26
88°
68°
27
89°
69°
28
88°
69°
29
88°
70°
30
89°
70°
31
91°
71°
1
92°
70°
2
93°
71°
3
93°
72°
4
94°
71°
5
94°
72°
6
93°
71°
7
94°
71°
8
93°
70°
9
91°
70°
10
91°
69°
11
92°
70°
12
93°
70°
13
93°
71°
14
94°
71°
15
93°
70°
16
92°
69°
17
93°
69°
18
94°
68°
19
93°
69°
20
94°
68°
21
93°
69°
22
94°
68°
23
93°
69°
24
92°
66°
25
88°
63°
26
88°
63°
27
89°
62°
28
87°
62°
29
87°
63°
30
88°
63°
31
88°
62°
1
89°
64°
2
87°
62°
3
92°
66°
4
92°
65°
5
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hamilton
Hamilton's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 62° and 72°. The average high for August is 91° with an average low of 68°. 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.
