S
M
T
W
T
F
S
27
91°
54°
28
93°
59°
29
93°
61°
30
94°
64°
1
93°
67°
2
N/A
3
84°
74°
4
83°
73°
5
79°
69°
6
77°
64°
7
75°
62°
8
79°
67°
9
79°
66°
10
81°
69°
11
83°
70°
12
81°
63°
13
80°
59°
14
81°
62°
15
82°
61°
16
76°
65°
17
76°
65°
18
75°
64°
19
77°
63°
20
78°
58°
21
74°
55°
22
72°
55°
23
73°
57°
24
73°
61°
25
75°
62°
26
75°
62°
27
77°
56°
28
72°
55°
29
71°
59°
30
70°
56°
31
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Darien
Darien's October 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 54° and 74°. The average high for October is 77° with an average low of 62°. 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.
