S
M
T
W
T
F
S
26
58°
37°
27
64°
34°
28
55°
36°
29
51°
44°
30
54°
44°
1
62°
44°
2
57°
41°
3
54°
39°
4
72°
41°
5
80°
51°
6
70°
57°
7
64°
45°
8
61°
37°
9
53°
36°
10
70°
50°
11
61°
39°
12
62°
38°
13
63°
38°
14
59°
50°
15
54°
45°
16
78°
45°
17
87°
56°
18
69°
54°
19
94°
54°
20
88°
67°
21
70°
50°
22
60°
44°
23
60°
44°
24
54°
51°
25
76°
53°
26
80°
51°
27
85°
64°
28
70°
53°
29
69°
51°
30
54°
38°
31
68°
38°
1
60°
44°
2
74°
42°
3
79°
48°
4
84°
55°
5
86°
57°
6
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hamilton
Hamilton's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Hamilton. See also: June | July | August.
