S
M
T
W
T
F
S
26
60°
34°
27
65°
34°
28
52°
40°
29
48°
42°
30
47°
43°
1
62°
38°
2
51°
37°
3
55°
40°
4
71°
39°
5
68°
47°
6
59°
51°
7
63°
43°
8
59°
36°
9
56°
36°
10
61°
47°
11
61°
42°
12
59°
37°
13
52°
36°
14
61°
47°
15
60°
48°
16
75°
49°
17
84°
61°
18
64°
51°
19
92°
49°
20
85°
50°
21
62°
42°
22
61°
50°
23
60°
49°
24
54°
48°
25
58°
50°
26
68°
52°
27
72°
53°
28
67°
52°
29
69°
54°
30
71°
52°
31
68°
53°
1
70°
54°
2
73°
50°
3
67°
53°
4
73°
55°
5
73°
54°
6
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Scarborough
West Scarborough's May 2026 forecast shows daily high temperatures ranging from 54° to 85°, with overnight lows between 42° and 55°. The average high for May is 68° with an average low of 51°. 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 West Scarborough. See also: June | July | August.