S
M
T
W
T
F
S
31
92°
70°
1
95°
72°
2
89°
70°
3
87°
69°
4
83°
71°
5
83°
72°
6
83°
73°
7
86°
74°
8
91°
75°
9
92°
72°
10
92°
73°
11
91°
72°
12
91°
73°
13
92°
74°
14
91°
71°
15
92°
73°
16
91°
73°
17
89°
71°
18
86°
72°
19
87°
73°
20
89°
73°
21
89°
72°
22
90°
73°
23
91°
72°
24
90°
73°
25
89°
72°
26
88°
70°
27
90°
72°
28
89°
73°
29
89°
72°
30
90°
71°
1
91°
71°
2
92°
74°
3
93°
74°
4
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Willis
Willis's June 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 69° and 75°. The average high for June is 90° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Willis. See also: July | August | September.