S
M
T
W
T
F
S
26
59°
37°
27
63°
36°
28
63°
41°
29
63°
39°
30
64°
37°
1
73°
41°
2
75°
55°
3
70°
54°
4
66°
55°
5
57°
52°
6
52°
45°
7
55°
43°
8
61°
39°
9
66°
43°
10
64°
46°
11
50°
41°
12
54°
41°
13
52°
45°
14
50°
41°
15
56°
41°
16
56°
41°
17
59°
47°
18
60°
45°
19
61°
51°
20
66°
50°
21
70°
52°
22
73°
54°
23
74°
56°
24
74°
54°
25
73°
54°
26
72°
53°
27
71°
54°
28
62°
46°
29
62°
47°
30
63°
47°
31
63°
48°
1
64°
48°
2
68°
54°
3
72°
56°
4
73°
57°
5
73°
57°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hamm
Hamm's May 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 41° and 57°. The average high for May is 67° with an average low of 51°. 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 Hamm. See also: June | July | August.
