S
M
T
W
T
F
S
28
100°
63°
29
97°
61°
30
94°
62°
1
98°
65°
2
97°
66°
3
97°
66°
4
98°
67°
5
98°
67°
6
97°
65°
7
91°
61°
8
91°
62°
9
92°
63°
10
97°
67°
11
98°
67°
12
99°
68°
13
99°
68°
14
98°
69°
15
99°
69°
16
99°
70°
17
98°
69°
18
99°
69°
19
99°
68°
20
98°
70°
21
99°
69°
22
99°
69°
23
98°
68°
24
99°
69°
25
100°
70°
26
100°
70°
27
100°
67°
28
100°
67°
29
98°
66°
30
97°
65°
31
97°
63°
1
95°
62°
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 91° to 100°, with overnight lows between 61° and 70°. The average high for July is 98° with an average low of 66°. 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.