S
M
T
W
T
F
S
29
77°
36°
30
81°
60°
31
83°
66°
1
86°
67°
2
83°
69°
3
85°
69°
4
76°
56°
5
65°
40°
6
72°
36°
7
74°
41°
8
79°
50°
9
79°
56°
10
82°
55°
11
86°
59°
12
84°
65°
13
79°
67°
14
84°
68°
15
86°
67°
16
82°
65°
17
83°
60°
18
78°
61°
19
78°
61°
20
80°
64°
21
84°
62°
22
84°
64°
23
74°
53°
24
78°
59°
25
77°
58°
26
73°
56°
27
73°
58°
28
77°
59°
29
80°
61°
30
77°
61°
1
75°
60°
2
71°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Willis
Willis's April 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 53° and 68°. The average high for April is 79° with an average low of 61°. 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 Willis. See also: May | June | July.