S
M
T
W
T
F
S
28
86°
68°
29
85°
68°
30
86°
67°
1
84°
67°
2
84°
64°
3
78°
62°
4
79°
62°
5
80°
65°
6
83°
68°
7
81°
68°
8
82°
69°
9
85°
68°
10
81°
62°
11
81°
67°
12
82°
67°
13
86°
68°
14
88°
62°
15
81°
67°
16
85°
68°
17
82°
64°
18
82°
62°
19
81°
61°
20
82°
62°
21
84°
69°
22
85°
63°
23
83°
62°
24
81°
62°
25
81°
67°
26
83°
70°
27
82°
69°
28
87°
64°
29
83°
61°
30
80°
60°
31
80°
60°
1
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hammond
Hammond's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 60° and 70°. The average high for July is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Hammond. See also: August | September | October.