S
M
T
W
T
F
S
26
72°
59°
27
71°
58°
28
72°
56°
29
73°
55°
30
72°
53°
31
70°
54°
1
69°
53°
2
67°
57°
3
70°
58°
4
73°
60°
5
74°
59°
6
74°
59°
7
73°
52°
8
73°
51°
9
72°
51°
10
72°
50°
11
65°
51°
12
65°
54°
13
70°
54°
14
72°
52°
15
72°
52°
16
73°
51°
17
72°
51°
18
71°
54°
19
70°
50°
20
70°
53°
21
68°
50°
22
65°
48°
23
66°
48°
24
65°
49°
25
66°
53°
26
63°
49°
27
64°
52°
28
64°
49°
29
65°
49°
30
66°
51°
31
67°
56°
1
70°
57°
2
72°
57°
3
74°
53°
4
74°
56°
5
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hammond
Hammond's August 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 48° and 60°. The average high for August is 70° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hammond. See also: September | October | November.