Colwyn, Pennsylvania Weather
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Weather Forecast for Colwyn, Pennsylvania : Delaware County
Issued: 4:08 pm EDT Sep 3, 2025 Latitude: 39.9123351 Longitude: -75.2537941 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Tonight Mostly Sunny on Thursday Mostly Sunny on Friday 60% chance of thunderstorms on Saturday 30% chance of on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 60°F High: 83°F High: 86°F High: 87°F High: 73°F High: 75°F High: 76°F High: 76°F
Low: 65°F Low: 70°F Low: 62°F Low: 55°F Low: 55°F Low: 55°F  
Cloudy Mostly Sunny Mostly Sunny Thunderstorms Partly Sunny Sunny Mostly Sunny Partly Sunny
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Current Conditions at
PHILADELPHIA - (KPHL)
81°
Partly Cloudy
as of 4:54 PM EDST
Rel. Humidity: 39%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
9 MPH
260° West
Cloud Level(s): Scattered at 5500ft, Scattered at 9000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
75°
Cloudy
as of 5:15 PM EDST
Rel. Humidity: 44%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Broken at 8000ft, Solid Overcast at 9000ft
Current Conditions at
N PHILADELPHIA - (KPNE)
77°
Partly Cloudy
as of 4:54 PM EDST
Rel. Humidity: 41%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Scattered at 9000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 60. South wind around 5 mph becoming calm after midnight.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 83. South wind 5 to 10 mph, with gusts as high as 30 mph.
50% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 65. South wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 70. South wind around 5 mph.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
30% chance of Sunday Sunday... A chance of showers before 8am. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 55.
Sunny on Monday Monday... Sunny, with a high near 75.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 55.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 55.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 76.
Sun Almanac for Colwyn, Pennsylvania
Sunrise: 06:31 AM
Sunset: 7:29 PM
Civil Sunrise:06:04 AM
Civil Sunset: 7:57 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 8:30 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 9:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.