S
M
T
W
T
F
S
28
83°
66°
29
90°
67°
30
90°
72°
1
94°
72°
2
93°
73°
3
95°
71°
4
90°
69°
5
87°
70°
6
83°
67°
7
85°
68°
8
87°
64°
9
87°
68°
10
83°
68°
11
79°
66°
12
85°
64°
13
86°
64°
14
92°
68°
15
96°
70°
16
91°
72°
17
86°
68°
18
85°
69°
19
84°
65°
20
81°
65°
21
82°
64°
22
84°
62°
23
84°
65°
24
85°
62°
25
88°
67°
26
87°
68°
27
83°
66°
28
81°
62°
29
79°
60°
30
79°
65°
31
80°
63°
1
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Lafayette
West Lafayette's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 60° and 72°. The average high for July is 85° 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 West Lafayette. See also: August | September | October.
