Weather in Keystone Mountain, Canada
Weather Advisories
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Today's weather summary
The weather in Keystone Mountain on Friday, July 24th, is going to be clear for most of the day.
There is also a chance of few clouds before dawn, at about 2 am.
Weather details for Keystone Mountain, on Friday, July 24th:
The highest temperature of the day is going to be 28°C around 2 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 32% to a maximum value of 83% at about 6 am. The wind will be light, and will get up to 15 km/h at 3 pm, blowing from the south-west. The cloud coverage will range from 0% around 1 am to as high as 53% around 5 am with an average of 9%.
The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around midnight and the lowest probability around 1 am. The dew point will range from 7°C up to a maximum value of 14°C around midnight.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1010 hPa. Sunrise will be at 5:10 am, and sunset at 8:40 pm. The day will have 15 hours and 30 minutes of daylight.
Air quality forecast for Keystone Mountain, on Friday, July 24th:
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 92 and 143.
Pollen forecast for Keystone Mountain, on Friday, July 24th:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Keystone Mountain on Saturday, July 25th, is going to be clear for most of the day.
Also, there's a high chance of light fog during the night, around 10 pm.
Weather details for Keystone Mountain, on Saturday, July 25th:
The highest temperature of the day will be 26°C around 1 pm. The day will be very dry, with average humidity of 30%, ranging from 23% to a maximum value of 40% at about 11 pm. The wind will be breezy, and will get up to 29 km/h at 4 pm, blowing from the south-west. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 1°C up to a maximum value of 7°C around midnight.
The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:11 am, and sunset at 8:39 pm. The day will have 15 hours and 28 minutes of daylight.
Air quality forecast for Keystone Mountain, on Saturday, July 25th:
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 55 and 121.
Pollen forecast for Keystone Mountain, on Saturday, July 25th:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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