S
M
T
W
T
F
S
29
84°
49°
30
85°
57°
31
86°
65°
1
86°
66°
2
79°
72°
3
84°
70°
4
82°
61°
5
66°
54°
6
75°
47°
7
76°
52°
8
79°
59°
9
80°
64°
10
76°
62°
11
78°
66°
12
81°
68°
13
82°
69°
14
84°
66°
15
81°
65°
16
80°
65°
17
83°
67°
18
85°
67°
19
86°
66°
20
79°
57°
21
82°
60°
22
81°
60°
23
82°
59°
24
82°
63°
25
83°
62°
26
83°
63°
27
82°
63°
28
83°
62°
29
83°
63°
30
82°
63°
1
81°
64°
2
82°
62°
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 76° to 86°, with overnight lows between 52° and 69°. The average high for April is 81° with an average low of 63°. 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.