Weather in Yellowknife, Canada
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Yellowknife on Monday, July 27th, is going to be cloudy for most of the day, with light fog in the early morning.
There is also a chance for few clouds before dawn around 1 am.
Weather details for Yellowknife, on Monday, July 27th:
The maximum temperature during the day is going to be 17°C at about 5 pm. The day will have very high relative humidity, with average humidity of 72%, ranging from 57% to a maximum value of 87% at about 6 am. The wind will be breezy, and will get up to 20 km/h at 3 pm, blowing from the south-east. The cloud coverage will range from 15% around 1 am to as high as 100% around 11 am with an average of 90%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 7°C up to a maximum value of 11°C around 1 pm.
The visibility is expected to be fair with average visibility of 9 km throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 4:46 am, and sunset at 10:41 pm. The day will have 17 hours and 55 minutes of daylight.
Air quality forecast for Yellowknife, on Monday, July 27th:
On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 117 and 152.
Pollen forecast for Yellowknife, on Monday, July 27th:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
The weather in Yellowknife on Tuesday, July 28th, will change throughout the day from cloudy condition to clear.
According to our models cloud overcast will emerge before dawn and a high probability for clear skies in the early morning.
Weather information for Yellowknife, on Tuesday, July 28th:
The maximum temperature during the day will be 19°C at about 2 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 65% to a maximum value of 90% at about 6 am. The wind will be breezy, and will get up to 19 km/h at 4 pm, blowing from the south. The cloud coverage will range from 0% around 3 pm to as high as 100% around 1 am with an average of 37%.
There is no probability for any precipitation throughout the day. The dew point will range from 8°C up to a maximum value of 14°C around 10 am.
The visibility is expected to be fair with average visibility of 9 km throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 4:49 am, and sunset at 10:38 pm. The day will have 17 hours and 49 minutes of daylight.
Air quality forecast for Yellowknife, on Tuesday, July 28th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 157.
Pollen forecast for Yellowknife, on Tuesday, July 28th:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
Nearby locations
FAQ
