S
M
T
W
T
F
S
27
45°
28°
28
44°
30°
29
43°
29°
30
44°
30°
1
42°
29°
2
40°
29°
3
42°
28°
4
41°
28°
5
41°
27°
6
40°
26°
7
39°
26°
8
40°
24°
9
38°
23°
10
37°
22°
11
36°
22°
12
31°
17°
13
31°
16°
14
30°
15°
15
28°
14°
16
31°
15°
17
30°
14°
18
29°
12°
19
28°
9°
20
23°
5°
21
21°
6°
22
21°
5°
23
20°
8°
24
21°
7°
25
22°
6°
26
21°
6°
27
20°
4°
28
19°
-4°
29
16°
-4°
30
13°
-1°
31
10°
-3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fort McPherson
Fort McPherson's October 2026 forecast shows daily high temperatures ranging from 10° to 45°, with overnight lows between -4° and 30°. The average high for October is 31° with an average low of 16°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Fort McPherson. See also: November | December | January.