S
M
T
W
T
F
S
29
50°
31°
30
60°
37°
31
68°
44°
1
52°
34°
2
62°
33°
3
71°
41°
4
74°
38°
5
52°
35°
6
43°
33°
7
36°
25°
8
58°
22°
9
71°
45°
10
57°
40°
11
49°
35°
12
70°
33°
13
68°
51°
14
72°
54°
15
72°
54°
16
74°
53°
17
66°
50°
18
79°
44°
19
45°
33°
20
39°
29°
21
58°
27°
22
65°
47°
23
70°
42°
24
54°
43°
25
48°
43°
26
61°
40°
27
74°
41°
28
64°
53°
29
53°
43°
30
49°
37°
1
51°
34°
2
49°
34°
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 49° to 51°, with overnight lows between 34° and 37°. The average high for April is 50° with an average low of 35°. 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.
