S
M
T
W
T
F
S
29
56°
28°
30
50°
34°
31
38°
32°
1
32°
22°
2
36°
29°
3
50°
33°
4
37°
32°
5
37°
28°
6
38°
21°
7
31°
16°
8
50°
23°
9
54°
34°
10
40°
27°
11
48°
21°
12
62°
37°
13
62°
41°
14
53°
38°
15
51°
36°
16
56°
40°
17
69°
35°
18
61°
30°
19
35°
26°
20
38°
22°
21
64°
33°
22
58°
31°
23
65°
44°
24
52°
37°
25
48°
32°
26
63°
28°
27
64°
37°
28
60°
41°
29
48°
34°
30
44°
32°
1
43°
32°
2
45°
32°
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 43° to 48°, with overnight lows between 32° and 34°. The average high for April is 45° with an average low of 33°. 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.