S
M
T
W
T
F
S
27
54°
38°
28
49°
33°
29
48°
34°
30
48°
32°
1
48°
33°
2
42°
32°
3
50°
37°
4
49°
36°
5
47°
35°
6
46°
36°
7
40°
32°
8
39°
27°
9
37°
28°
10
37°
28°
11
38°
29°
12
37°
26°
13
36°
23°
14
35°
23°
15
34°
22°
16
33°
21°
17
33°
24°
18
34°
20°
19
31°
18°
20
30°
19°
21
29°
19°
22
31°
26°
23
33°
22°
24
30°
23°
25
32°
16°
26
31°
16°
27
26°
15°
28
25°
15°
29
28°
21°
30
31°
25°
31
32°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Whitehorse
Whitehorse's October 2026 forecast shows daily high temperatures ranging from 25° to 54°, with overnight lows between 15° and 38°. The average high for October is 37° with an average low of 26°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Whitehorse. See also: November | December | January.