S
M
T
W
T
F
S
31
60°
42°
1
58°
40°
2
57°
38°
3
55°
37°
4
56°
37°
5
57°
38°
6
58°
38°
7
63°
39°
8
64°
42°
9
60°
40°
10
59°
40°
11
59°
42°
12
60°
44°
13
61°
40°
14
60°
42°
15
66°
45°
16
63°
39°
17
62°
38°
18
61°
39°
19
64°
40°
20
68°
41°
21
68°
40°
22
69°
45°
23
71°
43°
24
70°
44°
25
69°
47°
26
71°
47°
27
68°
42°
28
72°
39°
29
63°
41°
30
70°
50°
1
72°
49°
2
73°
50°
3
74°
46°
4
69°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Whitehorse
Whitehorse's June 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 37° and 50°. The average high for June is 64° with an average low of 42°. 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 Whitehorse. See also: July | August | September.