S
M
T
W
T
F
S
28
100°
73°
29
96°
66°
30
92°
65°
1
85°
65°
2
89°
66°
3
92°
65°
4
94°
69°
5
96°
66°
6
92°
63°
7
93°
65°
8
95°
70°
9
96°
71°
10
95°
67°
11
94°
67°
12
93°
63°
13
90°
64°
14
89°
64°
15
87°
61°
16
82°
61°
17
85°
63°
18
92°
65°
19
91°
67°
20
95°
67°
21
97°
66°
22
99°
68°
23
101°
71°
24
100°
74°
25
98°
75°
26
99°
71°
27
100°
68°
28
98°
66°
29
98°
73°
30
98°
70°
31
101°
68°
1
93°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Plainview
Plainview's July 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 65° and 68°. The average high for July is 97° with an average low of 67°. 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 Plainview. See also: August | September | October.