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
95°
71°
21
92°
74°
22
87°
69°
23
87°
69°
24
87°
73°
25
87°
70°
26
94°
73°
27
94°
72°
28
94°
71°
29
84°
69°
30
86°
72°
1
82°
64°
2
71°
60°
3
75°
61°
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 71° to 75°, with overnight lows between 60° and 61°. The average high for September is 73° with an average low of 61°. 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.