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Yellowknife, NT Weather Forecast


Yellowknife, NT Weather Forecast Dated: 944 AM Wed Sep 16 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 16, 2026
Mid-Morning
0°C 32°F
Sunny
Mid-Afternoon
5°C 40°F
Sunny
Early-Evening
4°C 39°F
Sunny
Nippy around 5°C 40°F, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds picking up from N at 4 km/h 2 mph to SE at 21 km/h 13 mph. Gusts up to 34 km/h 21 mph.
Thursday, September 17, 2026
Mid-Morning
6°C 43°F
Light Rain
Mid-Afternoon
6°C 43°F
Scattered Showers
Early-Evening
5°C 41°F
Overcast
Biting cold near 6°C 43°F, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the SSE to the NNW at 22 km/h 14 mph. Gusts up to 33 km/h 21 mph.
Friday, September 18, 2026
Mid-Morning
6°C 43°F
Overcast
Mid-Afternoon
10°C 51°F
Sunny
Early-Evening
9°C 48°F
Sunny
Chilly near 10°C 51°F, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the SE at 15 km/h 9 mph.
Saturday, September 19, 2026
Mid-Morning
7°C 45°F
Overcast
Mid-Afternoon
11°C 52°F
Overcast
Early-Evening
12°C 53°F
Overcast
Crisp with a high near 11°C 52°F, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SE to the S at 15 km/h 9 mph.
Sunday, September 20, 2026
Mid-Morning
10°C 50°F
Sunny
Mid-Afternoon
15°C 60°F
Overcast
Early-Evening
14°C 57°F
Overcast
Refreshing around 15°C 60°F, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SE at 16 km/h 10 mph. Gusts up to 36 km/h 23 mph.
Monday, September 21, 2026
Mid-Morning
9°C 49°F
Sunny
Mid-Afternoon
15°C 59°F
Sunny
Early-Evening
13°C 56°F
Sunny
Mildly cool near 15°C 59°F, sunny throughout the day, with lower humidity and barometric pressure rising. Winds decreasing from WSW 25 km/h 15 mph to WSW 11 km/h 7 mph.
Tuesday, September 22, 2026
Mid-Morning
7°C 45°F
Overcast
Mid-Afternoon
12°C 54°F
Sunny
Early-Evening
10°C 51°F
Sunny
Chilly near 12°C 54°F, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds out of the WNW at 16 km/h 10 mph.
Wednesday, September 23, 2026
Mid-Morning
7°C 45°F
Partly Cloudy
Mid-Afternoon
10°C 51°F
Overcast
Early-Evening
10°C 50°F
Overcast
Crisp with a high near 10°C 51°F, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 18 km/h 11 mph. Gusts up to 34 km/h 21 mph.
Thursday, September 24, 2026
Mid-Morning
6°C 42°F
Light Showers
Mid-Afternoon
7°C 44°F
Scattered Showers
Early-Evening
5°C 40°F
Scattered Showers
Cold with a high near 7°C 44°F, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds swinging from the E to the WNW at 19 km/h 12 mph.
Friday, September 25, 2026
Mid-Morning
2°C 36°F
Overcast
Mid-Afternoon
4°C 39°F
Scattered Showers
Early-Evening
4°C 39°F
Scattered Showers
Nippy around 4°C 39°F, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the N to the NNW at 10 km/h 7 mph.
Saturday, September 26, 2026
Mid-Morning
4°C 38°F
Scattered Showers
Mid-Afternoon
6°C 42°F
Overcast
Early-Evening
5°C 41°F
Sunny
Biting cold near 6°C 42°F, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the S at 22 km/h 14 mph.
Sunday, September 27, 2026
Mid-Morning
4°C 40°F
Sunny
Mid-Afternoon
7°C 44°F
Sunny
Early-Evening
7°C 45°F
Sunny
Cold with a high near 7°C 44°F, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSE to the SE at 25 km/h 16 mph. Gusts up to 45 km/h 28 mph.
Monday, September 28, 2026
Mid-Morning
5°C 41°F
Overcast
Mid-Afternoon
9°C 48°F
Overcast
Early-Evening
9°C 48°F
Overcast
Brisk around 9°C 48°F, overcast throughout the day, with lower humidity and steady pressure. Winds out of the SSE at 37 km/h 23 mph. Gusts up to 56 km/h 35 mph.
Tuesday, September 29, 2026
Mid-Morning
5°C 42°F
Overcast
Mid-Afternoon
7°C 44°F
Overcast
Early-Evening
7°C 44°F
Overcast
Biting cold near 7°C 44°F, overcast throughout the day, with steady humidity and steady pressure. Winds tapering down from SSE 24 km/h 15 mph to E 10 km/h 6 mph.
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