S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
73°
59°
2
70°
59°
3
63°
48°
4
48°
45°
5
52°
45°
6
66°
50°
7
75°
55°
8
75°
57°
9
81°
59°
10
81°
63°
11
86°
68°
12
82°
55°
13
72°
52°
14
77°
55°
15
77°
57°
16
70°
52°
17
64°
50°
18
75°
52°
19
75°
59°
20
77°
59°
21
81°
63°
22
82°
59°
23
77°
59°
24
82°
49°
25
78°
51°
26
74°
51°
27
80°
53°
28
81°
52°
29
79°
58°
30
83°
57°
31
87°
56°
1
90°
62°
2
90°
60°
3
93°
63°
4
92°
62°
5
92°
62°
6
86°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunnybrook
Sunnybrook's May 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 49° and 63°. The average high for May is 85° with an average low of 57°. 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 Sunnybrook. See also: June | July | August.