West Chester

Park County, Pennsylvania, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

15°

Clear

Feels Like: 17°

Min: 13°

Max: 27°

The next few hours will be clear, with today reaching 27°C and dropping to 18°C. The coming days will be mostly cloudy throughout the day.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

15° 18° 21° 23° 24° 25° 26° 27° 26° 26° 25° 23° 21° 20° 19° 19° 18° 20° 19° 19° 19° 19° 19° 19°
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
Today
Tomorrow

Daylight Hours

06:50

Sunrise

19:02

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:40

Moonrise

21:10

Moonset

Daily Forecast

Today

13°
27°

Thursday

18°
28°

Friday

18°
27°

Saturday

14°
24°

Sunday

16°
24°

Monday

17°
22°

Tuesday

16°
21°

Wednesday

16°
22°

Thursday

17°
20°

Friday

16°
22°

Air Quality Data Available

Upgrade to access real-time air quality data for West Chester.

UV Index

No protection needed
1 Low
Low Extreme

Humidity

87% Humid
Low High

Weather in West Chester today, September 16, 2026

Conditions in West Chester on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The morning looks comparatively open, with cloud near 2% around 09:00. Early outdoor plans have a better chance of staying dry and bright.

The day peaks near 27°C and cools toward 13°C. Expect humidity between 54% and 95%, most humid near 23:00. Winds stay light, near 3.2 km/h by 17:00, so the day feels still more than breezy.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 16:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.8 km, with poorer spells close to 13.6 km. Daylight runs from 06:50 to 19:02, lasting 12 hours 12 minutes of sunlight today.

The practical takeaway for West Chester is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 27°C.

Frequently asked questions about weather in West Chester

How warm does it get in West Chester?

The warmest month in West Chester is July, with average high temperatures of 30°C. The average temperature during this period is around 26°C.

How cold does it get in West Chester?

The coldest month in West Chester is January, with average low temperatures of -2°C. The average temperature during this period is around 2°C.

What is the wettest time of year in West Chester?

The wettest month in West Chester is July, with an average of 143mm of precipitation.

What is the driest time of year in West Chester?

The driest month in West Chester is November, with an average of 77mm of precipitation.

View full climate insights for West Chester →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)