S
M
T
W
T
F
S
30
77°
52°
31
80°
54°
1
81°
55°
2
83°
54°
3
82°
55°
4
76°
54°
5
74°
54°
6
74°
53°
7
75°
51°
8
75°
52°
9
76°
51°
10
75°
49°
11
79°
51°
12
82°
51°
13
82°
49°
14
80°
48°
15
81°
51°
16
79°
50°
17
78°
49°
18
77°
50°
19
79°
51°
20
80°
49°
21
79°
49°
22
77°
48°
23
76°
44°
24
75°
43°
25
74°
47°
26
78°
48°
27
78°
47°
28
76°
44°
29
76°
46°
30
75°
44°
1
73°
42°
2
71°
44°
3
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McGaffey
McGaffey's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 42° and 55°. The average high for September is 77° 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 McGaffey. See also: October | November | December.
