S
M
T
W
T
F
S
26
59°
40°
27
65°
43°
28
62°
40°
29
59°
39°
30
52°
42°
1
59°
39°
2
53°
43°
3
50°
37°
4
69°
41°
5
79°
46°
6
69°
51°
7
59°
41°
8
56°
39°
9
50°
36°
10
69°
49°
11
59°
45°
12
60°
42°
13
61°
43°
14
56°
48°
15
54°
44°
16
74°
47°
17
84°
59°
18
86°
64°
19
90°
69°
20
84°
63°
21
64°
52°
22
60°
45°
23
60°
47°
24
53°
48°
25
71°
56°
26
81°
61°
27
82°
57°
28
71°
53°
29
66°
48°
30
65°
48°
31
67°
48°
1
74°
51°
2
68°
51°
3
76°
55°
4
76°
56°
5
78°
57°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Webster Square
Webster Square's May 2026 forecast shows daily high temperatures ranging from 53° to 82°, with overnight lows between 48° and 61°. The average high for May is 72° with an average low of 53°. 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 Webster Square. See also: June | July | August.