S
M
T
W
T
F
S
27
46°
29°
28
45°
29°
29
45°
30°
30
46°
30°
1
44°
29°
2
43°
28°
3
45°
32°
4
46°
35°
5
49°
37°
6
49°
35°
7
48°
32°
8
47°
33°
9
41°
33°
10
44°
31°
11
45°
32°
12
42°
27°
13
40°
28°
14
40°
30°
15
41°
30°
16
40°
31°
17
42°
30°
18
42°
30°
19
41°
27°
20
41°
26°
21
36°
24°
22
34°
19°
23
38°
18°
24
31°
18°
25
29°
16°
26
28°
14°
27
27°
13°
28
25°
14°
29
27°
13°
30
26°
12°
31
25°
13°
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 49°, with overnight lows between 12° and 37°. The average high for October is 39° 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.