S
M
T
W
T
F
S
26
81°
63°
27
74°
66°
28
82°
63°
29
90°
59°
30
86°
66°
1
90°
69°
2
82°
62°
3
73°
57°
4
77°
55°
5
81°
55°
6
86°
58°
7
97°
64°
8
86°
70°
9
87°
68°
10
86°
70°
11
89°
71°
12
78°
71°
13
85°
70°
14
84°
66°
15
85°
60°
16
87°
67°
17
87°
70°
18
84°
63°
19
86°
68°
20
86°
66°
21
88°
66°
22
86°
69°
23
92°
72°
24
90°
72°
25
92°
72°
26
94°
74°
27
89°
73°
28
86°
73°
29
83°
72°
30
85°
71°
31
84°
72°
1
84°
71°
2
85°
70°
3
85°
71°
4
86°
72°
5
87°
71°
6
85°
69°
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 83° to 94°, with overnight lows between 69° and 74°. The average high for May is 87° 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 May weather will actually feel in Hammond. See also: June | July | August.
