S
M
T
W
T
F
S
30
71°
54°
31
64°
55°
1
78°
64°
2
75°
63°
3
81°
63°
4
73°
55°
5
72°
54°
6
71°
45°
7
72°
50°
8
76°
61°
9
80°
66°
10
73°
52°
11
66°
49°
12
72°
59°
13
76°
57°
14
72°
53°
15
69°
50°
16
69°
51°
17
67°
52°
18
65°
50°
19
67°
46°
20
73°
53°
21
67°
52°
22
64°
52°
23
67°
51°
24
67°
51°
25
70°
50°
26
71°
48°
27
64°
44°
28
69°
51°
29
71°
52°
30
72°
52°
1
71°
51°
2
70°
49°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McGraw
McGraw's September 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 44° and 66°. The average high for September is 70° with an average low of 52°. 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 McGraw. See also: October | November | December.
