Nearby locations
Chester County, Pennsylvania, United States
Woodwards Corner, Pennsylvania, United States
Thorndale, Pennsylvania, United States
Nearby popular places
Caln Township Heliport, United States
Thorndale Railway Substation, United States
Harmony Hill, United States

Weather in Chester County, United States

24°
Clear
Feels like 24°
·
High27°Low14°
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Air quality

Full Details
0
29
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Chester County on Friday, July 24th, is going to be clear throughout the day.

Also, there's a high chance of cloud overcast in the afternoon, around 3 pm.

Weather details for Chester County, on Friday, July 24th:

The highest temperature of the day is going to be 28°C at about 3 pm. The day will have high relative humidity, with average humidity of 64%, ranging from 34% to a maximum value of 99% at about 5 am. The wind will be light, and will get up to 12 km/h at 4 pm, blowing from the south-east. The cloud coverage will range from 0% around 2 am to as high as 100% around 11 pm with an average of 38%.

There is no probability for any precipitation throughout the day. The dew point will range from 9°C up to a maximum value of 16°C around 8 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 5:53 am, and sunset at 8:24 pm, making it a total of 14 hours and 31 minutes of daylight.

Air quality forecast for Chester County, on Friday, July 24th:

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 26 and 67.

Pollen forecast for Chester County, on Friday, July 24th:

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 Chester County on Saturday, July 25th, will be clear for most of the day.

Also, there's a high chance of cloud overcast before dawn, around 12 am.

Weather details for Chester County, on Saturday, July 25th:

The highest temperature during the day is going to be 29°C at about 4 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 27% to a maximum value of 89% at about 7 am. 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 8 am to as high as 100% around 5 am with an average of 42%.

There is no probability for any precipitation throughout the day. The dew point will range from 7°C up to a maximum value of 15°C around 2 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:54 am, and sunset at 8:23 pm. The day will have 14 hours and 29 minutes of daylight.

Air quality forecast for Chester County, 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 52 and 65.

Pollen forecast for Chester County, on Saturday, July 25th:

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.

FAQ

How warm does it get in Chester County?
The average annual highest temperature in Chester County is 32.4°C (90.3°F), and the July 27th is the hottest day on average.
How cold does it get in Chester County?
The average annual lowest temperature in Chester County is -6.5°C (20.3°F), and the January 31st is the coldest day on average.
Which month has the most rain in Chester County?
The wettest months in Chester County are June and July.
What months does it snow in Chester County?
The most common time of year for snow is February, March, January and December.