S
M
T
W
T
F
S
31
77°
54°
1
70°
56°
2
76°
45°
3
85°
52°
4
86°
58°
5
82°
70°
6
90°
68°
7
85°
65°
8
81°
65°
9
89°
71°
10
89°
66°
11
80°
66°
12
80°
59°
13
82°
61°
14
72°
57°
15
75°
50°
16
76°
58°
17
70°
55°
18
73°
59°
19
77°
56°
20
77°
58°
21
69°
57°
22
75°
57°
23
76°
55°
24
78°
57°
25
79°
60°
26
69°
60°
27
79°
62°
28
83°
64°
29
91°
76°
30
92°
76°
1
92°
77°
2
95°
74°
3
89°
71°
4
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lockport
Lockport's June 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 71° and 74°. The average high for June is 91° with an average low of 72°. 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 Lockport. See also: July | August | September.