S
M
T
W
T
F
S
31
67°
46°
1
69°
47°
2
76°
52°
3
81°
57°
4
80°
62°
5
80°
64°
6
78°
60°
7
74°
59°
8
77°
61°
9
74°
60°
10
79°
63°
11
77°
62°
12
77°
62°
13
76°
61°
14
75°
57°
15
71°
53°
16
71°
53°
17
72°
54°
18
73°
58°
19
74°
62°
20
76°
61°
21
77°
62°
22
77°
62°
23
74°
63°
24
76°
57°
25
74°
56°
26
74°
63°
27
77°
63°
28
75°
61°
29
75°
60°
30
76°
61°
1
75°
60°
2
76°
64°
3
79°
64°
4
78°
59°
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 71° to 81°, with overnight lows between 52° and 64°. The average high for June is 76° with an average low of 60°. 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.