Summerdale, Pennsylvania Weather
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Weather Forecast for Summerdale, Pennsylvania : Cumberland County
Issued: 7:48 pm EDT Jul 3, 2025 Latitude: 40.3089771 Longitude: -76.9274746 View on Google Maps

MouseOver for Detail Forecast
Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight Sunny on Independence Day Sunny on Saturday Sunny on Sunday 30% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 30% chance of on Wednesday 60% chance of thunderstorms on Thursday
Low: 62°F High: 84°F High: 88°F High: 90°F High: 90°F High: 88°F High: 88°F High: 85°F
Low: 61°F Low: 66°F Low: 69°F Low: 71°F Low: 68°F Low: 69°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Partly Sunny Thunderstorms
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Current Conditions at
HARRISBURG - (KCXY)
81°
Partly Cloudy
as of 7:56 PM EDST
Rel. Humidity: 54%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
3 MPH
280° West
Cloud Level(s): Few at 7000ft, Scattered at 9000ft
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
79°
Mostly Cloudy
as of 7:56 PM EDST
Rel. Humidity: 57%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Scattered at 6500ft, Broken at 8000ft
Current Conditions at
MUIR AAF - (KMUI)
84°
Clear
as of 7:55 PM EDST
Rel. Humidity: 45%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. Light northwest wind.
Sunny on Independence Day Independence Day... Sunny, with a high near 84. Calm wind becoming north around 5 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 61. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 88. Light and variable wind.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 66. Calm wind.
Sunny on Sunday Sunday... Sunny, with a high near 90.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 69.
30% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 30%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
30% chance of Wednesday Wednesday... A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 30%.
30% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Sun Almanac for Summerdale, Pennsylvania
Sunrise: 05:43 AM
Sunset: 8:41 PM
Civil Sunrise:05:10 AM
Civil Sunset: 9:14 PM
Nautical Sunrise: 04:29 AM
Nautical Sunset: 9:56 PM
Astro Sunrise: 03:40 AM
Astro Sunset: 10:44 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.