S
M
T
W
T
F
S
26
55°
42°
27
59°
46°
28
58°
45°
29
57°
46°
30
61°
47°
1
60°
46°
2
58°
46°
3
63°
45°
4
62°
46°
5
65°
47°
6
62°
46°
7
63°
44°
8
64°
43°
9
63°
45°
10
64°
51°
11
65°
45°
12
63°
44°
13
65°
52°
14
72°
52°
15
66°
49°
16
66°
48°
17
67°
51°
18
71°
55°
19
75°
49°
20
74°
46°
21
65°
46°
22
67°
48°
23
68°
48°
24
71°
55°
25
76°
57°
26
77°
54°
27
69°
53°
28
69°
56°
29
70°
53°
30
71°
52°
31
70°
56°
1
79°
56°
2
77°
58°
3
77°
57°
4
78°
58°
5
79°
57°
6
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Windsor
South Windsor's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 42° and 58°. The average high for May is 68° with an average low of 50°. 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 South Windsor. See also: June | July | August.
