Weather in Philadelphia, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Philadelphia on Friday, January 17th, will be clear throughout the day, together with cloud overcast around noon.
There's seems to be also high probability of few clouds before dawn around 3 am.
Weather information for Philadelphia, on Friday, January 17th:
The maximum temperature during the day will be 35°F around 11 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 73% to a maximum value of 84% at about 1 pm. The wind will be light, and will get up to 10 mph at 4 pm, blowing from the south. The cloud coverage will range from 0% around 1 pm to as high as 100% around 9 pm with an average of 42%.
There is no probability for any precipitation throughout the day. The dew point will range from 11°F up to a maximum value of 29°F around 4 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 7:46 am, and sunset at 5:49 pm. The day will have 10 hours and 3 minutes of daylight.
Air quality forecast for Philadelphia, on Friday, January 17th:
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 35 and 56.
Pollen forecast for Philadelphia, on Friday, January 17th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very 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 Philadelphia on Saturday, January 18th, will be cloudy for most of the day, with drizzle before dawn.
There's seems to be also high probability of light rain before dawn around 3 am, and flurries in the afternoon at about 5 pm.
Weather details for Philadelphia, on Saturday, January 18th:
The maximum temperature of the day will be 37°F around 2 am. The day will have very high relative humidity, with average humidity of 87%, ranging from 77% to a maximum value of 96% at about 11 am. The wind will be breezy, and will get up to 12 mph at 2 am, blowing from the south-west. The cloud coverage throughout the day will be around 100%.
The chances of precipitation throughout the day will change between 0% and 75%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 14°F up to a maximum value of 34°F around 8 am.
The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 7:46 am, and sunset at 5:50 pm, making it a total of 10 hours and 4 minutes of daylight.
Air quality forecast for Philadelphia, on Saturday, January 18th:
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 31 and 63.
Pollen forecast for Philadelphia, on Saturday, January 18th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very 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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