Weather in Lancaster, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Lancaster on Sunday, April 20th, will vary throughout the day from cloudy condition to clear.
Looks like cloud overcast will emerge before dawn and a high probability for clear skies before dawn.
Weather details for Lancaster, on Sunday, April 20th:
The highest temperature of the day is going to be 66°F around midnight. The day will be dry, with average humidity of 44%, ranging from 26% to a maximum value of 76% at about midnight. The wind will be breezy, and will get up to 14 mph at 1 am, blowing from the north-west. The cloud coverage will range from 0% around 8 pm to as high as 100% around 8 am with an average of 54%.
There is no probability for any precipitation throughout the day. The dew point will range from 25°F up to a maximum value of 58°F around midnight.
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 1024 hPa. Sunrise will be at 6:10 am, and sunset at 7:38 pm. The day will have 13 hours and 28 minutes of daylight.
Air quality forecast for Lancaster, on Sunday, April 20th:
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 37 and 61.
Pollen forecast for Lancaster, on Sunday, April 20th:
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 Lancaster on Monday, April 21st, is going to be cloudy throughout the day, with some clouds before dawn.
There is also a chance for many clouds before dawn around 4 am.
Weather information for Lancaster, on Monday, April 21st:
The maximum temperature during the day will be 59°F around 2 pm. The day will have comfortable humidity, with average humidity of 50%, ranging from 34% to a maximum value of 71% at about 11 pm. The wind will be light, and will get up to 8 mph at 5 pm, blowing from the south. The cloud coverage will range from 23% around 11 am to as high as 99% around 11 pm with an average of 72%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 27°F up to a maximum value of 40°F around 11 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 1023 hPa. Sunrise will be at 6:08 am, and sunset at 7:38 pm. The day will have 13 hours and 30 minutes of daylight.
Air quality forecast for Lancaster, on Monday, April 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 36 and 54.
Pollen forecast for Lancaster, on Monday, April 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.
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