S
M
T
W
T
F
S
27
89°
66°
28
88°
65°
29
88°
66°
30
87°
65°
1
88°
64°
2
88°
64°
3
87°
63°
4
84°
64°
5
83°
63°
6
86°
64°
7
86°
63°
8
85°
64°
9
85°
63°
10
84°
60°
11
81°
55°
12
73°
52°
13
70°
49°
14
69°
48°
15
70°
49°
16
71°
52°
17
72°
57°
18
70°
47°
19
68°
46°
20
68°
50°
21
69°
53°
22
72°
56°
23
82°
44°
24
73°
49°
25
78°
42°
26
70°
41°
27
68°
43°
28
69°
54°
29
73°
52°
30
80°
40°
31
78°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Stamford
Stamford's October 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 40° and 66°. The average high for October is 78° with an average low of 55°. 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 Stamford. See also: November | December | January.