S
M
T
W
T
F
S
30
52°
39°
31
46°
35°
1
53°
40°
2
45°
38°
3
42°
33°
4
42°
33°
5
52°
31°
6
49°
42°
7
53°
43°
8
62°
45°
9
53°
41°
10
53°
38°
11
63°
43°
12
56°
45°
13
46°
36°
14
39°
34°
15
44°
34°
16
50°
33°
17
46°
37°
18
49°
36°
19
53°
38°
20
45°
34°
21
38°
35°
22
42°
36°
23
47°
31°
24
42°
34°
25
46°
31°
26
55°
33°
27
52°
34°
28
40°
31°
29
33°
30°
30
34°
29°
1
33°
26°
2
31°
27°
3
31°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort McPherson
Fort McPherson's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Fort McPherson. See also: October | November | December.
