S
M
T
W
T
F
S
27
52°
35°
28
N/A
29
49°
32°
30
51°
38°
1
48°
32°
2
47°
30°
3
45°
36°
4
46°
39°
5
52°
36°
6
49°
35°
7
52°
40°
8
54°
39°
9
53°
38°
10
53°
39°
11
50°
35°
12
46°
36°
13
37°
21°
14
35°
23°
15
35°
29°
16
36°
27°
17
39°
29°
18
37°
26°
19
38°
24°
20
33°
29°
21
37°
29°
22
38°
23°
23
30°
23°
24
30°
25°
25
35°
28°
26
39°
26°
27
30°
21°
28
32°
18°
29
26°
22°
30
29°
23°
31
30°
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 26° to 54°, with overnight lows between 18° and 40°. The average high for October is 41° with an average low of 30°. 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.