S
M
T
W
T
F
S
26
63°
37°
27
71°
34°
28
69°
45°
29
52°
41°
30
52°
32°
1
50°
30°
2
47°
29°
3
52°
44°
4
62°
49°
5
56°
40°
6
54°
39°
7
51°
37°
8
49°
38°
9
53°
39°
10
53°
39°
11
54°
39°
12
60°
44°
13
59°
43°
14
62°
43°
15
62°
42°
16
60°
42°
17
61°
46°
18
64°
50°
19
67°
50°
20
68°
49°
21
70°
51°
22
66°
48°
23
64°
50°
24
68°
45°
25
62°
43°
26
64°
51°
27
65°
53°
28
73°
52°
29
68°
52°
30
67°
49°
31
69°
44°
1
64°
46°
2
63°
46°
3
65°
47°
4
66°
46°
5
66°
49°
6
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brantford
Brantford's May 2026 forecast shows daily high temperatures ranging from 47° to 73°, with overnight lows between 29° and 53°. The average high for May is 61° with an average low of 44°. 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 Brantford. See also: June | July | August.
