S
M
T
W
T
F
S
29
68°
30°
30
77°
45°
31
77°
52°
1
86°
59°
2
82°
61°
3
82°
59°
4
84°
57°
5
77°
63°
6
66°
48°
7
72°
43°
8
66°
46°
9
70°
39°
10
79°
41°
11
86°
45°
12
86°
50°
13
81°
54°
14
88°
57°
15
91°
59°
16
90°
63°
17
90°
57°
18
93°
55°
19
72°
46°
20
75°
39°
21
75°
46°
22
84°
46°
23
86°
50°
24
86°
57°
25
89°
63°
26
78°
53°
27
78°
51°
28
79°
58°
29
79°
59°
30
82°
58°
1
77°
52°
2
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hammond
Hammond's April 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 48° and 63°. The average high for April is 80° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Hammond. See also: May | June | July.