S
M
T
W
T
F
S
26
66°
38°
27
73°
39°
28
71°
42°
29
66°
49°
30
57°
42°
1
56°
40°
2
52°
36°
3
53°
38°
4
59°
41°
5
65°
46°
6
64°
44°
7
62°
42°
8
59°
42°
9
60°
43°
10
59°
42°
11
63°
40°
12
63°
43°
13
64°
45°
14
64°
42°
15
63°
40°
16
61°
41°
17
61°
41°
18
62°
42°
19
67°
48°
20
67°
45°
21
65°
42°
22
65°
43°
23
66°
42°
24
65°
45°
25
67°
51°
26
70°
48°
27
67°
45°
28
67°
45°
29
70°
52°
30
76°
53°
31
76°
51°
1
73°
52°
2
76°
55°
3
78°
55°
4
77°
54°
5
77°
49°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wilbraham
Wilbraham's May 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 36° and 55°. The average high for May is 66° with an average low of 45°. 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 Wilbraham. See also: June | July | August.