S
M
T
W
T
F
S
27
41°
38°
28
44°
39°
29
43°
28°
30
42°
29°
1
36°
35°
2
45°
34°
3
Hist. Avg.
41°
30°
4
Hist. Avg.
40°
30°
5
Hist. Avg.
40°
29°
6
Hist. Avg.
39°
29°
7
Hist. Avg.
39°
28°
8
Hist. Avg.
38°
28°
9
Hist. Avg.
38°
28°
10
Hist. Avg.
37°
27°
11
Hist. Avg.
37°
27°
12
Hist. Avg.
36°
26°
13
Hist. Avg.
36°
26°
14
Hist. Avg.
35°
25°
15
Hist. Avg.
35°
25°
16
Hist. Avg.
34°
24°
17
Hist. Avg.
34°
24°
18
Hist. Avg.
33°
23°
19
Hist. Avg.
32°
22°
20
Hist. Avg.
31°
21°
21
Hist. Avg.
31°
20°
22
Hist. Avg.
30°
19°
23
Hist. Avg.
29°
18°
24
Hist. Avg.
28°
17°
25
Hist. Avg.
28°
16°
26
Hist. Avg.
27°
16°
27
Hist. Avg.
26°
15°
28
Hist. Avg.
26°
14°
29
Hist. Avg.
25°
13°
30
Hist. Avg.
24°
12°
31
Hist. Avg.
23°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Yellowknife
Yellowknife's October 2026 forecast shows daily high temperatures ranging from 36° to 45°, with overnight lows between 28° and 39°. The average high for October is 42° with an average low of 34°. 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 Yellowknife. See also: November | December | January.