S
M
T
W
T
F
S
26
93°
72°
27
92°
71°
28
91°
78°
29
91°
73°
30
94°
74°
31
95°
74°
1
95°
74°
2
94°
73°
3
95°
74°
4
95°
74°
5
94°
73°
6
93°
74°
7
92°
73°
8
88°
71°
9
88°
69°
10
89°
71°
11
87°
72°
12
88°
71°
13
89°
73°
14
89°
73°
15
90°
72°
16
92°
73°
17
93°
73°
18
93°
72°
19
92°
73°
20
93°
73°
21
92°
72°
22
90°
72°
23
88°
71°
24
88°
72°
25
89°
72°
26
91°
71°
27
92°
71°
28
94°
70°
29
94°
70°
30
93°
67°
31
87°
69°
1
93°
70°
2
92°
69°
3
89°
68°
4
86°
66°
5
89°
67°
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 86° to 95°, with overnight lows between 66° and 78°. The average high for August is 91° with an average low of 72°. 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.
