S
M
T
W
T
F
S
27
66°
59°
28
66°
57°
29
66°
56°
30
67°
54°
1
73°
55°
2
76°
65°
3
72°
52°
4
64°
48°
5
69°
51°
6
62°
42°
7
64°
36°
8
72°
47°
9
70°
42°
10
63°
41°
11
62°
45°
12
71°
53°
13
64°
52°
14
78°
59°
15
65°
46°
16
66°
55°
17
59°
36°
18
56°
33°
19
62°
33°
20
65°
42°
21
58°
48°
22
66°
45°
23
59°
34°
24
61°
30°
25
64°
31°
26
63°
31°
27
58°
36°
28
N/A
29
67°
54°
30
70°
40°
31
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Stonington
Stonington's October 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 33° and 54°. The average high for October is 65° with an average low of 42°. 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 Stonington. See also: November | December | January.
