S
M
T
W
T
F
S
31
69°
48°
1
68°
49°
2
70°
49°
3
72°
54°
4
73°
53°
5
74°
55°
6
73°
50°
7
73°
56°
8
74°
57°
9
75°
57°
10
74°
56°
11
75°
56°
12
70°
55°
13
73°
57°
14
76°
57°
15
76°
56°
16
75°
58°
17
77°
58°
18
78°
55°
19
70°
52°
20
72°
58°
21
76°
59°
22
76°
58°
23
72°
57°
24
72°
56°
25
73°
58°
26
77°
60°
27
78°
59°
28
78°
59°
29
77°
58°
30
81°
52°
1
71°
52°
2
72°
53°
3
73°
57°
4
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brantford
Brantford's June 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 48° and 60°. The average high for June is 74° 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 June weather will actually feel in Brantford. See also: July | August | September.