S
M
T
W
T
F
S
27
91°
54°
28
93°
59°
29
93°
61°
30
94°
64°
1
93°
67°
2
94°
70°
3
92°
72°
4
91°
70°
5
77°
70°
6
77°
69°
7
79°
70°
8
83°
68°
9
77°
70°
10
90°
75°
11
85°
65°
12
87°
62°
13
92°
62°
14
93°
62°
15
88°
62°
16
88°
62°
17
72°
60°
18
66°
51°
19
69°
50°
20
75°
47°
21
78°
47°
22
77°
46°
23
75°
47°
24
75°
54°
25
75°
59°
26
73°
58°
27
77°
57°
28
75°
58°
29
76°
65°
30
78°
63°
31
75°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Darien
Darien's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October 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 October weather will actually feel in Darien. See also: November | December | January.
