S
M
T
W
T
F
S
30
92°
60°
31
95°
62°
1
97°
61°
2
98°
63°
3
98°
64°
4
97°
64°
5
98°
63°
6
96°
62°
7
91°
61°
8
94°
56°
9
90°
57°
10
89°
60°
11
88°
58°
12
87°
64°
13
88°
62°
14
87°
55°
15
86°
54°
16
86°
53°
17
Hist. Avg.
92°
62°
18
Hist. Avg.
92°
62°
19
Hist. Avg.
92°
62°
20
Hist. Avg.
92°
62°
21
Hist. Avg.
91°
61°
22
Hist. Avg.
91°
61°
23
Hist. Avg.
91°
61°
24
Hist. Avg.
91°
61°
25
Hist. Avg.
90°
60°
26
Hist. Avg.
90°
60°
27
Hist. Avg.
90°
60°
28
Hist. Avg.
89°
60°
29
Hist. Avg.
89°
59°
30
Hist. Avg.
89°
59°
1
Hist. Avg.
88°
59°
2
Hist. Avg.
88°
58°
3
Hist. Avg.
88°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Plainview
Plainview's September 2026 forecast shows daily high temperatures ranging from 86° to 98°, with overnight lows between 53° and 64°. The average high for September is 92° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Plainview. See also: October | November | December.
