S
M
T
W
T
F
S
29
63°
41°
30
81°
52°
31
69°
41°
1
42°
37°
2
71°
39°
3
63°
40°
4
60°
41°
5
53°
38°
6
52°
34°
7
38°
30°
8
71°
37°
9
73°
46°
10
54°
39°
11
60°
54°
12
77°
61°
13
79°
66°
14
79°
60°
15
75°
57°
16
72°
54°
17
63°
43°
18
52°
43°
19
64°
52°
20
71°
52°
21
64°
49°
22
62°
43°
23
56°
48°
24
61°
49°
25
67°
47°
26
58°
42°
27
57°
42°
28
58°
50°
29
67°
52°
30
68°
52°
1
69°
48°
2
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lyons
Lyons's April 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 39° and 66°. The average high for April is 65° with an average low of 50°. 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 Lyons. See also: May | June | July.
