S
M
T
W
T
F
S
29
76°
60°
30
77°
61°
31
77°
61°
1
77°
60°
2
77°
61°
3
79°
62°
4
79°
61°
5
87°
59°
6
67°
53°
7
80°
54°
8
73°
55°
9
77°
58°
10
82°
56°
11
85°
57°
12
84°
58°
13
83°
56°
14
86°
59°
15
86°
57°
16
87°
60°
17
88°
60°
18
81°
53°
19
80°
57°
20
81°
58°
21
82°
59°
22
82°
58°
23
81°
59°
24
80°
59°
25
82°
58°
26
83°
59°
27
84°
60°
28
84°
59°
29
83°
59°
30
83°
60°
1
82°
59°
2
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lewis
Lewis's April 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 53° and 60°. The average high for April is 82° with an average low of 58°. 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 Lewis. See also: May | June | July.