S
M
T
W
T
F
S
26
54°
40°
27
66°
40°
28
64°
41°
29
62°
45°
30
58°
46°
1
64°
42°
2
59°
46°
3
58°
42°
4
71°
48°
5
77°
51°
6
66°
47°
7
64°
43°
8
60°
46°
9
59°
48°
10
69°
52°
11
64°
45°
12
64°
46°
13
63°
50°
14
69°
54°
15
69°
53°
16
70°
52°
17
69°
50°
18
67°
50°
19
69°
51°
20
67°
47°
21
68°
48°
22
67°
48°
23
68°
49°
24
69°
52°
25
72°
56°
26
76°
56°
27
71°
54°
28
73°
52°
29
70°
49°
30
73°
56°
31
78°
57°
1
77°
58°
2
74°
56°
3
75°
55°
4
79°
58°
5
79°
59°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Stamford
North Stamford's May 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 43° and 59°. The average high for May is 70° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in North Stamford. See also: June | July | August.