S
M
T
W
T
F
S
27
48°
31°
28
48°
30°
29
46°
32°
30
46°
35°
1
44°
36°
2
46°
36°
3
48°
31°
4
49°
30°
5
43°
27°
6
42°
30°
7
41°
33°
8
43°
27°
9
42°
30°
10
41°
28°
11
40°
26°
12
38°
27°
13
38°
27°
14
39°
30°
15
38°
28°
16
39°
24°
17
36°
22°
18
35°
22°
19
34°
20°
20
33°
20°
21
32°
21°
22
33°
19°
23
32°
26°
24
35°
21°
25
38°
19°
26
31°
18°
27
30°
16°
28
32°
15°
29
27°
15°
30
Hist. Avg.
32°
20°
31
Hist. Avg.
31°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Whitehorse
Whitehorse's October 2026 forecast shows daily high temperatures ranging from 27° to 49°, with overnight lows between 15° and 36°. 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.