S
M
T
W
T
F
S
29
67°
30°
30
73°
54°
31
81°
62°
1
79°
55°
2
84°
53°
3
82°
60°
4
83°
55°
5
63°
44°
6
66°
32°
7
64°
35°
8
72°
34°
9
76°
43°
10
79°
40°
11
82°
45°
12
85°
49°
13
77°
53°
14
83°
49°
15
86°
50°
16
85°
48°
17
85°
56°
18
83°
50°
19
61°
42°
20
67°
34°
21
77°
40°
22
81°
46°
23
82°
30°
24
79°
59°
25
70°
54°
26
74°
50°
27
84°
60°
28
81°
63°
29
76°
49°
30
70°
41°
1
64°
42°
2
62°
40°
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 62° to 84°, with overnight lows between 40° and 63°. The average high for April is 73° with an average low of 51°. 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.