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