Glen Roy, Pennsylvania Weather
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Weather Forecast for Glen Roy, Pennsylvania : Chester County
Issued: 5:43 am EDT Sep 3, 2025 Latitude: 39.7667744 Longitude: -76.0493927 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Morning Fog on Today Mostly Clear on Tonight 30% chance of thunderstorms on Thursday Mostly Sunny on Friday 50% chance of on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 79°F Low: 57°F High: 83°F High: 84°F High: 84°F High: 74°F High: 75°F High: 76°F
Low: 61°F Low: 66°F Low: 57°F Low: 51°F Low: 52°F  
Morning Fog Mostly Clear Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
WILMINGTON - (KILG)
57°
Clear
as of 5:51 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
LANCASTER - (KLNS)
55°
Clear
as of 5:53 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
61°
Partly Cloudy
as of 5:54 AM EDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 1300ft, Scattered at 8000ft
Morning Fog on Today Today... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. South wind around 5 mph.
30% chance of thunderstorms Thursday Thursday... A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. South wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 66.
50% chance of Saturday Saturday... A chance of showers after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.
40% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 74.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 51.
Sunny on Monday Monday... Sunny, with a high near 75.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 52.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Glen Roy, Pennsylvania
Sunrise: 06:35 AM
Sunset: 7:32 PM
Civil Sunrise:06:07 AM
Civil Sunset: 8:00 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 8:32 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 9:06 PM
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