S
M
T
W
T
F
S
27
71°
49°
28
71°
48°
29
69°
42°
30
61°
38°
1
59°
40°
2
67°
47°
3
69°
46°
4
65°
42°
5
67°
46°
6
67°
45°
7
66°
45°
8
68°
44°
9
67°
44°
10
67°
45°
11
66°
44°
12
57°
36°
13
54°
32°
14
57°
37°
15
60°
32°
16
55°
31°
17
53°
42°
18
56°
42°
19
62°
36°
20
61°
38°
21
54°
36°
22
55°
37°
23
50°
32°
24
52°
40°
25
55°
40°
26
55°
41°
27
57°
30°
28
60°
27°
29
56°
28°
30
48°
32°
31
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mcdonough
Mcdonough's October 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 27° and 49°. The average high for October is 60° with an average low of 39°. 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 Mcdonough. See also: November | December | January.