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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:11 am EST Dec 26, 2025 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day
80% chance of freezing rain & snow on Today 100% chance of freezing rain & snow on Tonight Mostly Cloudy on Saturday 50% chance of rain on Sunday 80% chance of rain on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on New Year's Day
High: 30°F Low: 27°F High: 34°F High: 39°F High: 54°F High: 31°F High: 35°F High: 29°F
Low: 25°F Low: 36°F Low: 25°F Low: 23°F Low: 21°F  
Freezing Rain & Snow Freezing Rain & Snow Mostly Cloudy Rain Rain Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
LANCASTER - (KLNS)
27°
Mostly Clear
as of 6:53 AM EST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Few at 11000ft
Current Conditions at
WILMINGTON - (KILG)
28°
Clear
as of 6:51 AM EST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
6 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
25°
Clear
as of 6:54 AM EST
Rel. Humidity: 49%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Clear
80% chance of freezing rain & snow Today Today... A slight chance of snow before 3pm, then sleet likely between 3pm and 5pm, then freezing rain and sleet after 5pm. High near 30. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected. Total daytime snow and sleet accumulation of less than a half inch possible.

100% chance of freezing rain & snow Tonight Tonight... Sleet, possibly mixed with snow and freezing rain before midnight, then a chance of freezing rain. The sleet could be heavy at times. Low around 27. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 34. Northeast wind 5 to 10 mph.

Cloudy on Saturday Night Saturday Night... Cloudy, with a low around 25. Calm wind.

50% chance of rain Sunday Sunday... A chance of rain after 1pm. Cloudy, with a high near 39. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Sunday Night Sunday Night... Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

80% chance of rain Monday Monday... Rain, mainly before 1pm. High near 54. Chance of precipitation is 80%.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 25. Breezy.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 31. Breezy.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21.

Partly Sunny on New Year's Day New Year's Day... Partly sunny, with a high near 29.

Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:24 AM
Sunset: 4:45 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:22 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.