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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Yellowknife, NT
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September
Average Temperature
High
9°
Feels 8
Low
4°
Feels 2
Average Precipitation
8 Days
Rain amount
31.6mm
Snow amount
0.4cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
14°
11
10°
12
12°
13
13°
14
12°
15
9°
16
10°
17
11°
18
11°
19
11°
20
11°
21
10°
22
9°
23
8°
24
9°
25
26
27
28
29
30
Forecast
Thursday, September 10, 2026
Day
14°
Feels 11
Wind
43 km/h N
Gust
65 km/h
Humidity
59%
P.O.P
30%
Night
7°
Feels 3
Wind
44 km/h N
Gust
66 km/h
Humidity
70%
P.O.P
30%
Historical Averages
Sep 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.