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
87°
56°
15
88°
60°
16
85°
56°
17
67°
46°
18
66°
43°
19
71°
41°
20
78°
45°
21
77°
47°
22
77°
48°
23
74°
49°
24
70°
46°
25
69°
50°
26
74°
49°
27
72°
51°
28
71°
51°
29
68°
50°
30
69°
52°
31
63°
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 63° to 78°, with overnight lows between 41° and 52°. The average high for October is 71° with an average low of 48°. 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.