S
M
T
W
T
F
S
28
84°
68°
29
87°
67°
30
87°
60°
1
83°
60°
2
80°
59°
3
79°
58°
4
80°
60°
5
81°
60°
6
81°
62°
7
83°
66°
8
85°
63°
9
83°
67°
10
82°
67°
11
82°
66°
12
84°
66°
13
84°
62°
14
83°
63°
15
83°
67°
16
81°
66°
17
81°
67°
18
82°
67°
19
82°
66°
20
84°
67°
21
86°
66°
22
87°
67°
23
88°
66°
24
85°
65°
25
85°
60°
26
80°
59°
27
78°
59°
28
78°
60°
29
79°
59°
30
79°
59°
31
80°
58°
1
79°
59°
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 78° to 88°, with overnight lows between 58° and 68°. The average high for July is 82° with an average low of 63°. 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.
