Lower Allen, Pennsylvania Weather
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Weather Forecast for Lower Allen, Pennsylvania : Cumberland County
Issued: 6:03 am EDT Sep 3, 2025 Latitude: 40.226479 Longitude: -76.9005293 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 70% chance of thunderstorms on Thursday Mostly Sunny on Friday 60% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 82°F Low: 60°F High: 85°F High: 86°F High: 79°F High: 74°F High: 75°F High: 76°F
Low: 62°F Low: 64°F Low: 55°F Low: 51°F Low: 52°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
COLLEGE PARK ARPT - (KCGS)
59°
Clear
as of 8:35 AM EDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. Southeast wind around 6 mph.
70% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm after 2pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 85. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 62. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 86. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 64.
60% chance of rain Saturday Saturday... Showers likely, mainly after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
60% chance of rain Saturday Night Saturday Night... Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 74.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, 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.
Sun Almanac for Lower Allen, Pennsylvania
Sunrise: 06:38 AM
Sunset: 7:36 PM
Civil Sunrise:06:10 AM
Civil Sunset: 8:04 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 8:37 PM
Astro Sunrise: 05:03 AM
Astro Sunset: 9:11 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.