Slackwater, Pennsylvania Weather
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Weather Forecast for Slackwater, Pennsylvania : Lancaster County
Issued: 12:12 am EDT Sep 3, 2025 Latitude: 39.9823212 Longitude: -76.3560719 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on Today Mostly Clear on Tonight 40% chance of thunderstorms on Thursday Mostly Sunny on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 81°F Low: 60°F High: 85°F High: 86°F High: 86°F High: 75°F High: 76°F High: 76°F
Low: 62°F Low: 65°F Low: 57°F Low: 50°F Low: 52°F  
Mostly Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
55°
Partly Cloudy
as of 3:53 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Scattered at 8500ft
Current Conditions at
MIDDLETWN/HARRISB - (KMDT)
57°
Clear
as of 3:56 AM EDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
YORK - (KTHV)
48°
Clear
as of 3:53 AM EDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
COLLEGE PARK ARPT - (KCGS)
55°
Clear
as of 4:25 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 81. Light and variable wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. South wind around 6 mph.
40% 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 85. South wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth 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 62. South wind 5 to 9 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 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 65.
50% chance of rain Saturday Saturday... A chance of showers after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
30% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 75.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 50.
Sunny on Monday Monday... Sunny, with a high near 76.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 52.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Slackwater, Pennsylvania
Sunrise: 06:36 AM
Sunset: 7:34 PM
Civil Sunrise:06:08 AM
Civil Sunset: 8:01 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 8:34 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 9:08 PM
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