S
M
T
W
T
F
S
27
52°
35°
28
49°
34°
29
48°
35°
30
51°
36°
1
51°
37°
2
51°
30°
3
48°
30°
4
52°
41°
5
51°
42°
6
52°
39°
7
52°
27°
8
37°
25°
9
39°
26°
10
47°
30°
11
47°
30°
12
45°
27°
13
42°
29°
14
45°
32°
15
47°
34°
16
46°
31°
17
45°
33°
18
45°
34°
19
46°
33°
20
43°
34°
21
37°
21°
22
33°
28°
23
34°
29°
24
38°
29°
25
38°
28°
26
37°
26°
27
36°
23°
28
30°
21°
29
30°
26°
30
37°
25°
31
34°
25°
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 30° to 47°, with overnight lows between 21° and 34°. The average high for October is 40° with an average low of 28°. 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.