17.05
sun
sun
Day
36°F
N 8 mph
Precip.
0%
0%
Night
34°F
W 12 mph
Precip.
0%
0%
18.05
mon
mon
Day
46°F
NW 19 mph
Precip.
0%
0%
Night
48°F
NW 14 mph
Precip.
0%
0%
19.05
tue
tue
Day
50°F
N 13 mph
Precip.
0%
0%
Night
50°F
NW 5 mph
Precip.
0%
0%
20.05
wed
wed
Day
55°F
N 6 mph
Precip.
0%
0%
Night
41°F
E 12 mph
Precip.
0%
0%
21.05
thu
thu
Day
48°F
SE 8 mph
Precip.
0%
0%
Night
45°F
S 14 mph
Precip.
0%
0%
22.05
fri
fri
Day
48°F
SW 14 mph
Precip.
0%
0%
Night
39°F
SW 12 mph
Precip.
0%
0%
23.05
sat
sat
Day
39°F
SW 6 mph
Precip.
100%
100%
Night
41°F
SW 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Yellowknife |
monthly
weather
weather
| Yellowknife |
current
weather
weather
| Yellowknife |
14 days
forecast
forecast
| Yellowknife |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 33.0°F. The highest and lowest sea temperatures during the month were 33.8°F and 32.5°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
Yellowknife on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Yellowknife
Local time: 13:54
May 17, sunday
1500
37°F
N
11 mph
11 mph
1800
41°F
N
11 mph
11 mph
2100
39°F
NW
9 mph
9 mph
May 18, monday
0000
34°F
W
12 mph
12 mph
0300
32°F
NW
13 mph
13 mph
0600
32°F
NW
15 mph
15 mph
0900
39°F
NW
19 mph
19 mph
1200
46°F
NW
19 mph
19 mph
