S
M
T
W
T
F
S
26
59°
42°
27
64°
43°
28
61°
51°
29
55°
42°
30
55°
41°
1
52°
38°
2
48°
35°
3
57°
36°
4
69°
51°
5
64°
48°
6
50°
42°
7
52°
41°
8
55°
41°
9
62°
45°
10
58°
43°
11
57°
42°
12
57°
41°
13
61°
43°
14
52°
44°
15
68°
46°
16
66°
50°
17
79°
54°
18
84°
59°
19
82°
62°
20
69°
49°
21
58°
46°
22
61°
47°
23
56°
44°
24
54°
53°
25
69°
54°
26
76°
59°
27
74°
55°
28
67°
52°
29
69°
52°
30
65°
51°
31
67°
53°
1
68°
54°
2
68°
56°
3
73°
60°
4
72°
60°
5
73°
58°
6
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Scarborough
Scarborough's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 51° and 60°. The average high for May is 69° with an average low of 55°. 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 Scarborough. See also: June | July | August.
