S
M
T
W
T
F
S
30
99°
75°
31
98°
76°
1
99°
77°
2
101°
75°
3
103°
79°
4
103°
79°
5
99°
75°
6
96°
75°
7
97°
76°
8
98°
78°
9
98°
77°
10
99°
76°
11
101°
74°
12
104°
80°
13
98°
79°
14
98°
76°
15
99°
78°
16
95°
72°
17
95°
75°
18
96°
74°
19
96°
74°
20
94°
71°
21
94°
68°
22
82°
69°
23
83°
69°
24
84°
69°
25
85°
69°
26
90°
69°
27
89°
67°
28
90°
64°
29
89°
64°
30
85°
61°
1
85°
62°
2
89°
58°
3
87°
62°
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 82° to 94°, with overnight lows between 58° and 71°. The average high for September is 88° 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 September weather will actually feel in Midland. See also: October | November | December.