S
M
T
W
T
F
S
27
82°
48°
28
81°
50°
29
84°
51°
30
86°
58°
1
86°
61°
2
87°
66°
3
85°
68°
4
77°
68°
5
77°
62°
6
78°
60°
7
80°
56°
8
85°
53°
9
73°
61°
10
66°
58°
11
68°
60°
12
85°
57°
13
87°
56°
14
88°
57°
15
88°
62°
16
85°
49°
17
67°
45°
18
64°
47°
19
67°
51°
20
72°
54°
21
74°
55°
22
75°
54°
23
76°
57°
24
77°
57°
25
77°
59°
26
75°
57°
27
74°
46°
28
68°
42°
29
61°
40°
30
68°
51°
31
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dunwoody
Dunwoody's October 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 40° and 62°. The average high for October is 73° 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 October weather will actually feel in Dunwoody. See also: November | December | January.