S
M
T
W
T
F
S
31
72°
54°
1
70°
52°
2
72°
55°
3
68°
52°
4
66°
52°
5
63°
50°
6
63°
52°
7
69°
54°
8
61°
46°
9
60°
48°
10
60°
47°
11
62°
52°
12
65°
50°
13
67°
52°
14
67°
52°
15
69°
52°
16
68°
53°
17
69°
54°
18
68°
52°
19
65°
53°
20
68°
54°
21
69°
54°
22
69°
53°
23
68°
52°
24
70°
54°
25
69°
53°
26
70°
54°
27
70°
54°
28
71°
53°
29
71°
55°
30
70°
54°
1
69°
54°
2
67°
55°
3
70°
54°
4
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ancaster
Ancaster's June 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 46° and 55°. The average high for June is 67° with an average low of 53°. 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 Ancaster. See also: July | August | September.
