S
M
T
W
T
F
S
31
65°
53°
1
70°
52°
2
73°
46°
3
65°
50°
4
66°
56°
5
75°
57°
6
76°
58°
7
77°
59°
8
78°
48°
9
76°
47°
10
66°
47°
11
66°
48°
12
68°
49°
13
71°
49°
14
73°
58°
15
75°
57°
16
77°
58°
17
73°
58°
18
74°
56°
19
72°
51°
20
74°
53°
21
77°
61°
22
74°
52°
23
78°
56°
24
71°
52°
25
72°
55°
26
76°
62°
27
79°
59°
28
79°
54°
29
73°
61°
30
72°
55°
1
74°
55°
2
76°
53°
3
77°
56°
4
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Whitby
Whitby's June 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 46° and 62°. The average high for June is 73° 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 Whitby. See also: July | August | September.