Weather in Port Williams, Canada
Weather Advisories
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Today's weather summary
The weather in Port Williams on Friday, April 19th, will be cloudy throughout the day.
Additionally, there will be clear skies during the evening, around 6 pm.
Weather information for Port Williams, on Friday, April 19th:
The maximum temperature during the day will be 41°F around 4 pm. The day will have high relative humidity, with average humidity of 62%, ranging from 39% to a maximum value of 83% at about 6 am. The wind will be light, and will get up to 10 mph at midnight, blowing from the north. The cloud coverage will range from 9% around 6 pm to as high as 100% around 7 pm with an average of 91%.
There is no probability for any precipitation throughout the day. The dew point will range from 15°F up to a maximum value of 22°F around 9 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 6:09 am, and sunset at 8:10 pm, making it a total of 14 hours and 1 minutes of daylight.
Air quality forecast for Port Williams, on Friday, April 19th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 39 and 44.
Pollen forecast for Port Williams, on Friday, April 19th:
Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Port Williams on Saturday, April 20th, will vary throughout the day from snowy weather to cloudy, mixed with light snow.
According to our models snow will emerge in the afternoon and there is a high chance for cloud overcast before dawn.
Weather information for Port Williams, on Saturday, April 20th:
The maximum temperature during the day will be 33°F around 1 pm. The day will have very high relative humidity, with average humidity of 90%, ranging from 75% to a maximum value of 100% at about 11 pm. The wind will be breezy, and will get up to 15 mph at noon, blowing from the south. The cloud coverage throughout the day will be around 100%.
The precipitation probability will change throughout the day between 0% and 60%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 19°F up to a maximum value of 32°F around 3 pm.
The visibility is expected to be fair with average visibility of 5 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1009 hPa. Sunrise will be at 6:07 am, and sunset at 8:11 pm, making it a total of 14 hours and 4 minutes of daylight.
Air quality forecast for Port Williams, on Saturday, April 20th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 36 and 40.
Pollen forecast for Port Williams, on Saturday, April 20th:
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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