Weather in Williamsport, United States
Weather Advisories
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Today's weather summary
The weather in Williamsport on Friday, August 21st, is going to be cloudy for most of the day, with few clouds before dawn.
There's seems to be also high probability of clear skies before dawn at about 12 am.
Weather information for Williamsport, on Friday, August 21st:
The highest temperature during the day will be 24°C at about 5 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 54% to a maximum value of 94% at about 4 am. The wind will be calm, and will get up to 7 km/h at 9 pm, blowing from the north-east. The cloud coverage will range from 5% around 11 pm to as high as 100% around 6 pm with an average of 58%.
There is no probability for any precipitation throughout the day. The dew point will range from 13°C up to a maximum value of 18°C around 11 am.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 6:34 am, and sunset at 8:04 pm. The day will have 13 hours and 30 minutes of daylight.
Air quality forecast for Williamsport, on Friday, August 21st:
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 16 and 58.
Pollen forecast for Williamsport, on Friday, August 21st:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
The weather in Williamsport on Saturday, August 22nd, will vary throughout the day from cloudy weather to clear.
Looks like cloud overcast will emerge during the morning and a high probability for clear skies before dawn.
Weather information for Williamsport, on Saturday, August 22nd:
The maximum temperature of the day will be 27°C around 4 pm. The day will be humid, with average humidity of 69%, ranging from 56% to a maximum value of 83% at about 9 pm. The wind will be light, and will get up to 12 km/h at 9 pm, blowing from the east. The cloud coverage will range from 0% around 2 am to as high as 100% around 11 pm with an average of 46%.
There is no probability for any precipitation throughout the day. The dew point will range from 13°C up to a maximum value of 19°C around 8 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:35 am, and sunset at 8:02 pm, making it a total of 13 hours and 27 minutes of daylight.
Air quality forecast for Williamsport, on Saturday, August 22nd:
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 37 and 60.
Pollen forecast for Williamsport, on Saturday, August 22nd:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
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