Clay, Pennsylvania Weather
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Click for Extreme Heat Warning for Clay, Pennsylvania
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Weather Forecast for Clay, Pennsylvania : Lancaster County
Issued: 3:59 am EDT Jun 21, 2025 Latitude: 40.2184264 Longitude: -76.2555085 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Mostly Clear on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday 40% chance of rain on Thursday 40% chance of rain on Friday
High: 89°F Low: 71°F High: 95°F High: 97°F High: 97°F High: 95°F High: 91°F High: 90°F
Low: 75°F Low: 76°F Low: 75°F Low: 72°F Low: 72°F  
Sunny Mostly Clear Sunny Sunny Sunny Sunny Rain Rain
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Current Conditions at
LANCASTER - (KLNS)
68°
Mostly Cloudy
as of 5:53 AM EDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Broken at 11000ft
Current Conditions at
READING - (KRDG)
68°
Clear
as of 5:54 AM EDST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MUIR AAF - (KMUI)
66°
Cloudy
as of 5:55 AM EDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 12000ft
Current Conditions at
YORK - (KTHV)
66°
Mostly Clear
as of 5:53 AM EDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Few at 11000ft
Sunny on Today Today... Sunny, with a high near 89. Calm wind becoming west around 6 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 71. South wind around 6 mph.
Sunny on Sunday Sunday... Sunny and hot, with a high near 95. Heat index values as high as 104. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 75. West wind 3 to 6 mph.
Sunny on Monday Monday... Sunny and hot, with a high near 97. Northwest wind 3 to 7 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 76.
Sunny on Tuesday Tuesday... Sunny and hot, with a high near 97.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 75.
Sunny on Wednesday Wednesday... Sunny and hot, with a high near 95.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
40% chance of rain Thursday Thursday... A chance of showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
40% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Clay, Pennsylvania
Sunrise: 05:36 AM
Sunset: 8:38 PM
Civil Sunrise:05:03 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 04:21 AM
Nautical Sunset: 9:53 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:42 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.