S
M
T
W
T
F
S
31
75°
47°
1
74°
51°
2
75°
47°
3
78°
45°
4
82°
49°
5
83°
54°
6
80°
67°
7
84°
63°
8
85°
60°
9
84°
70°
10
87°
71°
11
85°
74°
12
80°
66°
13
82°
56°
14
81°
59°
15
71°
54°
16
75°
46°
17
77°
55°
18
79°
61°
19
78°
54°
20
76°
55°
21
76°
54°
22
70°
61°
23
74°
56°
24
78°
50°
25
78°
61°
26
76°
62°
27
77°
66°
28
83°
67°
29
90°
71°
30
96°
71°
1
97°
71°
2
96°
74°
3
95°
71°
4
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in West Lafayette
West Lafayette's June 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 66° and 74°. The average high for June is 91° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in West Lafayette. See also: July | August | September.