Mount Allen, Pennsylvania Weather
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Weather Forecast for Mount Allen, Pennsylvania : Cumberland County
Issued: 12:35 pm EDT Sep 3, 2025 Latitude: 40.1792577 Longitude: -76.9738647 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon Mostly Clear on Tonight 60% chance of thunderstorms on Thursday Mostly Sunny on Friday 70% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday
High: 79°F Low: 59°F High: 83°F High: 84°F High: 77°F High: 72°F High: 71°F High: 73°F
Low: 60°F Low: 62°F Low: 54°F Low: 50°F Low: 49°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Thunderstorms Mostly Sunny Sunny Sunny
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Current Conditions at
COLLEGE PARK ARPT - (KCGS)
79°
Mostly Cloudy
as of 1:35 PM EDST
Rel. Humidity: 44%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Broken at 5500ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 79. South wind around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 59. Southeast wind around 6 mph.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 83. South wind 6 to 14 mph, with gusts as high as 23 mph. 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 Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 60. South wind around 6 mph becoming calm after midnight. 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 84. Light southwest wind increasing to 6 to 11 mph in the morning.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 62.
70% chance of thunderstorms Saturday Saturday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 49.
Sunny on Tuesday Tuesday... Sunny, with a high near 73.
Sun Almanac for Mount 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.