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
88°
51°
21
62°
41°
22
67°
46°
23
63°
46°
24
56°
47°
25
56°
49°
26
69°
54°
27
73°
53°
28
74°
50°
29
71°
51°
30
70°
52°
31
67°
53°
1
68°
54°
2
71°
62°
3
68°
55°
4
74°
56°
5
74°
56°
6
71°
55°
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 56° to 88°, with overnight lows between 41° and 62°. The average high for May is 69° with an average low of 52°. 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.
