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