S
M
T
W
T
F
S
30
90°
62°
31
93°
67°
1
98°
70°
2
97°
70°
3
98°
71°
4
97°
71°
5
92°
71°
6
84°
67°
7
85°
67°
8
87°
66°
9
88°
67°
10
86°
62°
11
82°
59°
12
80°
58°
13
80°
60°
14
81°
58°
15
81°
62°
16
80°
63°
17
81°
62°
18
82°
62°
19
82°
61°
20
81°
62°
21
82°
62°
22
82°
61°
23
81°
61°
24
82°
60°
25
81°
61°
26
82°
58°
27
81°
59°
28
81°
59°
29
80°
58°
30
80°
58°
1
79°
57°
2
79°
57°
3
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Midland
Midland's September 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 56° and 71°. The average high for September is 84° with an average low of 62°. 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 Midland. See also: October | November | December.