Rossmere, Pennsylvania Weather
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Weather Forecast for Rossmere, Pennsylvania : Lancaster County
Issued: 11:29 pm EDT Aug 31, 2025 Latitude: 40.0562084 Longitude: -76.2969026 View on Google Maps

MouseOver for Detail Forecast
Overnight Labor Day Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Sunny on Labor Day Sunny on Tuesday Mostly Sunny on Wednesday 40% chance of on Thursday 40% chance of on Friday Mostly Sunny on Saturday Sunny on Sunday
Low: 54°F High: 80°F High: 80°F High: 81°F High: 82°F High: 80°F High: 79°F High: 77°F
Low: 54°F Low: 56°F Low: 60°F Low: 63°F Low: 58°F Low: 54°F  
Cloudy Mostly Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Sunny
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Current Conditions at
LANCASTER - (KLNS)
55°
Clear
as of 12:53 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
61°
Mostly Clear
as of 12:56 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
6 MPH
330° Northwest
Cloud Level(s): Few at 25000ft
Current Conditions at
READING - (KRDG)
61°
Clear
as of 12:54 AM EDST
Rel. Humidity: 77%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 54. Calm wind.
Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the morning.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 80. Light northeast wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 56. Calm wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 81.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 60.
40% chance of Thursday Thursday... A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
70% chance of thunderstorms Thursday Night Thursday Night... A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
40% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 54.
Sunny on Sunday Sunday... Sunny, with a high near 77.
Sun Almanac for Rossmere, Pennsylvania
Sunrise: 06:33 AM
Sunset: 7:37 PM
Civil Sunrise:06:06 AM
Civil Sunset: 8:04 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 8:37 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 9:12 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.