S
M
T
W
T
F
S
31
90°
75°
1
90°
79°
2
90°
73°
3
82°
73°
4
82°
75°
5
84°
73°
6
88°
76°
7
88°
76°
8
87°
74°
9
88°
73°
10
88°
74°
11
88°
76°
12
89°
74°
13
90°
75°
14
89°
74°
15
89°
75°
16
89°
76°
17
87°
76°
18
88°
75°
19
90°
73°
20
86°
76°
21
87°
75°
22
87°
76°
23
88°
76°
24
87°
75°
25
87°
76°
26
88°
76°
27
87°
75°
28
87°
76°
29
88°
76°
30
87°
75°
1
88°
76°
2
88°
77°
3
87°
76°
4
88°
77°
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 86° to 90°, with overnight lows between 73° and 77°. The average high for June is 88° with an average low of 75°. 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.
