S
M
T
W
T
F
S
26
97°
75°
27
98°
77°
28
97°
78°
29
97°
75°
30
99°
79°
31
98°
78°
1
97°
77°
2
91°
73°
3
95°
69°
4
96°
70°
5
96°
74°
6
90°
73°
7
93°
72°
8
93°
74°
9
91°
73°
10
89°
72°
11
90°
74°
12
93°
73°
13
94°
72°
14
94°
74°
15
93°
72°
16
92°
72°
17
93°
71°
18
92°
71°
19
94°
73°
20
94°
74°
21
93°
74°
22
93°
73°
23
92°
73°
24
92°
74°
25
93°
74°
26
93°
73°
27
92°
74°
28
93°
74°
29
93°
72°
30
92°
73°
31
91°
73°
1
90°
72°
2
92°
73°
3
93°
73°
4
92°
72°
5
91°
72°
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 89° to 96°, with overnight lows between 71° and 74°. The average high for August is 92° with an average low of 73°. 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.