S
M
T
W
T
F
S
29
72°
34°
30
77°
57°
31
82°
63°
1
86°
63°
2
84°
66°
3
86°
64°
4
82°
52°
5
N/A
6
67°
37°
7
54°
32°
8
72°
50°
9
78°
52°
10
78°
55°
11
78°
54°
12
88°
61°
13
86°
63°
14
83°
56°
15
77°
56°
16
73°
53°
17
70°
51°
18
69°
43°
19
73°
51°
20
74°
52°
21
75°
53°
22
76°
53°
23
75°
51°
24
73°
50°
25
68°
46°
26
70°
53°
27
71°
50°
28
69°
48°
29
67°
43°
30
67°
48°
1
68°
51°
2
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Lyons
Lyons's April 2026 forecast shows daily high temperatures ranging from 54° to 88°, with overnight lows between 32° and 63°. The average high for April is 73° 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.