S
M
T
W
T
F
S
26
75°
57°
27
72°
54°
28
70°
50°
29
82°
57°
30
75°
59°
1
66°
57°
2
59°
50°
3
70°
41°
4
79°
45°
5
81°
54°
6
82°
59°
7
79°
59°
8
73°
52°
9
75°
57°
10
86°
61°
11
82°
57°
12
70°
48°
13
79°
45°
14
79°
55°
15
79°
46°
16
86°
50°
17
91°
63°
18
91°
64°
19
91°
63°
20
91°
64°
21
93°
66°
22
91°
68°
23
85°
67°
24
82°
69°
25
81°
69°
26
84°
69°
27
85°
68°
28
89°
68°
29
87°
66°
30
79°
60°
31
76°
58°
1
77°
61°
2
80°
62°
3
85°
63°
4
83°
62°
5
86°
63°
6
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hammond
Hammond's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 58° and 69°. The average high for May is 83° with an average low of 64°. 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 Hammond. See also: June | July | August.
