S
M
T
W
T
F
S
29
50°
36°
30
55°
31°
31
57°
38°
1
51°
41°
2
54°
41°
3
57°
41°
4
64°
37°
5
70°
46°
6
62°
41°
7
55°
38°
8
61°
34°
9
69°
43°
10
59°
48°
11
60°
46°
12
55°
46°
13
54°
45°
14
53°
46°
15
54°
42°
16
53°
44°
17
54°
43°
18
57°
46°
19
57°
48°
20
56°
45°
21
56°
43°
22
54°
47°
23
52°
40°
24
52°
40°
25
51°
39°
26
53°
40°
27
57°
41°
28
57°
39°
29
53°
42°
30
53°
45°
1
54°
42°
2
54°
47°
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 51° to 69°, with overnight lows between 39° and 48°. The average high for April is 55° with an average low of 44°. 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.