S
M
T
W
T
F
S
28
96°
80°
29
97°
78°
30
93°
72°
1
95°
74°
2
90°
74°
3
93°
75°
4
92°
76°
5
92°
75°
6
90°
74°
7
96°
75°
8
95°
77°
9
96°
76°
10
95°
75°
11
93°
75°
12
94°
73°
13
93°
75°
14
94°
72°
15
93°
74°
16
95°
74°
17
96°
75°
18
96°
74°
19
95°
75°
20
95°
75°
21
96°
74°
22
96°
75°
23
95°
75°
24
96°
74°
25
96°
75°
26
95°
75°
27
96°
74°
28
95°
76°
29
96°
74°
30
97°
75°
31
98°
76°
1
97°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Willis
Willis's July 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 72° and 77°. The average high for July is 95° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Willis. See also: August | September | October.