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Green Lawn, Pennsylvania Weather Forecast
Green Lawn, Pennsylvania Weather
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Weather Forecast for Green Lawn, Pennsylvania : Chester County
Issued: 4:11 am EST Dec 15, 2025 Latitude: 39.8878855 Longitude: -75.8416105 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Increasing Clouds on Today Mostly Clear on Tonight Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Cloudy on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday Mostly Cloudy on Sunday
High: 26°F Low: 14°F High: 31°F High: 43°F High: 49°F High: 42°F High: 38°F High: 46°F
Low: 21°F Low: 24°F Low: 34°F Low: 21°F Low: 32°F  
Increasing Clouds Mostly Clear Mostly Sunny Partly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
WILMINGTON - (KILG)
19°
Feels like 4°F
Clear
as of 7:51 AM EST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
16 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
18°
Feels like 4°F
Clear
as of 7:54 AM EST
Rel. Humidity: 57%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
LANCASTER - (KLNS)
14°
Clear
as of 7:53 AM EST
Rel. Humidity: 66%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
PHILADELPHIA - (KPHL)
21°
Mostly Clear
as of 7:54 AM EST
Rel. Humidity: 53%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
7 MPH
Cloud Level(s): Few at 24000ft, Few at 30000ft
Increasing Clouds on Today Today... Increasing clouds, with a high near 26. West wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind around 5 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 31. West wind around 5 mph becoming southwest in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21. South wind around 5 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 43. Southwest wind 5 to 10 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 49.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 34. Breezy. Chance of precipitation is 90%.

Partly Sunny on Friday Friday... Partly sunny, with a high near 42. Breezy.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 21.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 38.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 46.

Current Radar Image


Sun Almanac for Green Lawn, Pennsylvania
Sunrise: 07:18 AM
Sunset: 4:39 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:17 PM
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