S
M
T
W
T
F
S
31
71°
46°
1
66°
45°
2
66°
47°
3
74°
49°
4
75°
47°
5
66°
46°
6
71°
43°
7
66°
43°
8
75°
48°
9
74°
51°
10
68°
48°
11
67°
43°
12
68°
48°
13
76°
52°
14
78°
50°
15
77°
47°
16
77°
51°
17
76°
53°
18
75°
54°
19
71°
46°
20
71°
44°
21
72°
45°
22
76°
45°
23
71°
44°
24
70°
48°
25
74°
46°
26
72°
49°
27
73°
50°
28
69°
46°
29
70°
49°
30
69°
45°
1
70°
52°
2
73°
51°
3
70°
45°
4
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oakville
Oakville's June 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 43° and 54°. The average high for June is 72° with an average low of 48°. 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 Oakville. See also: July | August | September.
