S
M
T
W
T
F
S
30
78°
58°
31
75°
54°
1
80°
59°
2
84°
56°
3
79°
55°
4
83°
57°
5
85°
56°
6
80°
54°
7
78°
53°
8
79°
51°
9
74°
50°
10
76°
45°
11
80°
50°
12
77°
49°
13
80°
50°
14
80°
48°
15
68°
45°
16
78°
48°
17
78°
48°
18
79°
49°
19
78°
48°
20
77°
47°
21
73°
47°
22
76°
45°
23
72°
46°
24
75°
47°
25
75°
46°
26
74°
45°
27
74°
46°
28
73°
45°
29
71°
44°
30
73°
42°
1
71°
44°
2
65°
41°
3
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Midway
Midway's September 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 40° and 59°. The average high for September is 76° with an average low of 49°. 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 Midway. See also: October | November | December.