S
M
T
W
T
F
S
31
67°
48°
1
68°
46°
2
70°
52°
3
77°
55°
4
78°
55°
5
78°
56°
6
71°
56°
7
74°
55°
8
78°
47°
9
71°
47°
10
70°
55°
11
77°
57°
12
80°
57°
13
73°
54°
14
74°
58°
15
81°
58°
16
81°
57°
17
73°
51°
18
73°
48°
19
72°
49°
20
73°
55°
21
79°
59°
22
80°
55°
23
77°
57°
24
74°
53°
25
74°
52°
26
76°
52°
27
80°
55°
28
80°
56°
29
77°
53°
30
78°
55°
1
78°
54°
2
79°
50°
3
74°
51°
4
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dundas
Dundas's June 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 46° and 59°. The average high for June is 75° with an average low of 54°. 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 Dundas. See also: July | August | September.