S
M
T
W
T
F
S
30
86°
63°
31
82°
64°
1
84°
64°
2
85°
63°
3
85°
64°
4
84°
63°
5
84°
63°
6
83°
61°
7
83°
63°
8
82°
62°
9
83°
61°
10
83°
61°
11
82°
58°
12
83°
60°
13
84°
60°
14
83°
59°
15
83°
61°
16
81°
60°
17
81°
61°
18
80°
58°
19
77°
52°
20
76°
58°
21
75°
60°
22
76°
51°
23
73°
50°
24
72°
51°
25
73°
55°
26
76°
57°
27
71°
51°
28
71°
50°
29
70°
49°
30
71°
54°
1
71°
55°
2
70°
47°
3
70°
45°
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 70° to 86°, with overnight lows between 45° and 64°. The average high for September is 79° with an average low of 58°. 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.