S
M
T
W
T
F
S
26
73°
51°
27
68°
49°
28
62°
46°
29
57°
40°
30
57°
35°
1
55°
32°
2
64°
33°
3
73°
51°
4
74°
48°
5
56°
41°
6
47°
33°
7
59°
30°
8
75°
36°
9
65°
42°
10
65°
38°
11
65°
36°
12
80°
48°
13
71°
49°
14
77°
43°
15
86°
57°
16
83°
57°
17
66°
53°
18
81°
56°
19
72°
51°
20
65°
48°
21
62°
49°
22
67°
48°
23
70°
53°
24
82°
44°
25
88°
63°
26
90°
66°
27
90°
61°
28
84°
60°
29
86°
56°
30
81°
57°
31
79°
58°
1
78°
58°
2
83°
55°
3
86°
53°
4
89°
63°
5
82°
64°
6
86°
63°
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.
