S
M
T
W
T
F
S
29
79°
54°
30
79°
66°
31
81°
70°
1
81°
66°
2
81°
73°
3
81°
72°
4
82°
73°
5
72°
64°
6
66°
55°
7
73°
50°
8
77°
55°
9
74°
61°
10
77°
59°
11
83°
59°
12
82°
67°
13
83°
69°
14
85°
68°
15
86°
69°
16
86°
68°
17
85°
66°
18
87°
67°
19
86°
68°
20
88°
67°
21
87°
68°
22
79°
61°
23
81°
64°
24
81°
66°
25
80°
66°
26
82°
65°
27
82°
66°
28
79°
67°
29
82°
67°
30
82°
66°
1
81°
67°
2
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lockport
Lockport's April 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 59° and 69°. The average high for April is 83° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Lockport. See also: May | June | July.
