S
M
T
W
T
F
S
26
66°
48°
27
71°
44°
28
71°
47°
29
72°
43°
30
69°
44°
31
68°
43°
1
71°
44°
2
70°
45°
3
67°
44°
4
66°
47°
5
63°
41°
6
65°
44°
7
63°
40°
8
Hist. Avg.
66°
47°
9
Hist. Avg.
66°
45°
10
Hist. Avg.
67°
45°
11
Hist. Avg.
68°
44°
12
Hist. Avg.
67°
44°
13
Hist. Avg.
66°
45°
14
Hist. Avg.
65°
45°
15
Hist. Avg.
64°
44°
16
Hist. Avg.
65°
43°
17
Hist. Avg.
63°
43°
18
Hist. Avg.
64°
42°
19
Hist. Avg.
64°
42°
20
Hist. Avg.
63°
44°
21
Hist. Avg.
63°
42°
22
Hist. Avg.
63°
42°
23
Hist. Avg.
62°
42°
24
Hist. Avg.
62°
42°
25
Hist. Avg.
62°
42°
26
Hist. Avg.
61°
42°
27
Hist. Avg.
61°
40°
28
Hist. Avg.
61°
40°
29
Hist. Avg.
62°
40°
30
Hist. Avg.
62°
39°
31
Hist. Avg.
60°
41°
1
Hist. Avg.
59°
39°
2
Hist. Avg.
58°
39°
3
Hist. Avg.
59°
38°
4
Hist. Avg.
57°
40°
5
Hist. Avg.
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Whitehorse
Whitehorse's August 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 40° and 48°. The average high for August is 68° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Whitehorse. See also: September | October | November.
