World Resorts Canada Yellowknife Weather

Yellowknife 7 Days Forecast

06.08
thu
Day
61°F
S 12 mph
Precip.
14%
Night
54°F
SE 6 mph
Precip.
16%
07.08
fri
Day
63°F
SW 4 mph
Precip.
4%
Night
54°F
NE 6 mph
Precip.
7%
08.08
sat
Day
66°F
NE 4 mph
Precip.
3%
Night
59°F
E 7 mph
Precip.
3%
09.08
sun
Day
70°F
E 7 mph
Precip.
1%
Night
59°F
NE 6 mph
Precip.
3%
10.08
mon
Day
70°F
NE 7 mph
Precip.
2%
Night
64°F
S 4 mph
Precip.
6%
11.08
tue
Day
72°F
N 4 mph
Precip.
3%
Night
59°F
N 7 mph
Precip.
3%
12.08
wed
Day
72°F
E 6 mph
Precip.
2%
Night
64°F
E 1 mph
Precip.
9%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 64.0°F and 53.2°F.

Air temperature in Yellowknife, °F

Precipitation total in Yellowknife, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Yellowknife

Sunniest months:
June 14 days
July 14 days
August 12 days
Warmest months:
July 67.5 °F
August 64.2 °F
June 60.9 °F
Warmest sea temp:
August 60.2 °F
July 58.3 °F
September 54.5 °F
Coldest months:
January -8.8 °F
February -8.5 °F
December -6.8 °F
Rainiest months:
June 1 day
July 1 day
August 1 day
Windiest months:
October 10.5 mph
May 9.9 mph
September 9.7 mph

Yellowknife on a weather map

Yellowknife
+54°F
S 12 mph
Feels like: +50°F
Precip.: 8%
Places in Canada:
Name
°F
+70°F
+59°F
+55°F
+68°F
+90°F
+54°F
+70°F
+73°F
+77°F
+72°F
+75°F
+77°F
+64°F
+73°F
24 Hours Forecast
Yellowknife
Local time: 07:52
August 06, thursday
0900
54°F
S
12 mph
1200
61°F
S
12 mph
1500
59°F
S
13 mph
1800
61°F
S
13 mph
2100
55°F
S
10 mph
August 07, friday
0000
54°F
SE
6 mph
0300
52°F
SW
8 mph
0600
48°F
SW
7 mph
Units of measurement: °C / °F