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Arlington Knolls, Pennsylvania Weather Forecast
Arlington Knolls, Pennsylvania Weather
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Weather Forecast for Arlington Knolls, Pennsylvania : Lehigh County
Issued: 4:11 am EST Jan 21, 2026 Latitude: 40.6567634 Longitude: -75.4968501 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Increasing Clouds on Today Clearing on Tonight Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday 70% chance of snow on Sunday 30% chance of snow on Monday Sunny on Tuesday
High: 32°F Low: 27°F High: 41°F High: 31°F High: 16°F High: 17°F High: 23°F High: 24°F
Low: 21°F Low: 7°F Low: 9 °F Low: 11°F Low: 4°F  
Increasing Clouds Clearing Mostly Sunny Partly Sunny Partly Sunny Snow Snow Sunny
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Current Conditions at
ALLENTOWN - (KABE)
-8°
Clear
as of 5:51 AM EST
Rel. Humidity: 91%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
QUAKERTOWN - (KUKT)
-8°
Clear
as of 6:15 AM EST
Rel. Humidity: 83%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
-2°
Clear
as of 5:54 AM EST
Rel. Humidity: 77%
Dew Point: -8°F
Visibility: 9 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DOYLESTOWN - (KDYL)
3°
Clear
as of 5:54 AM EST
Rel. Humidity: 77%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Increasing Clouds on Today Today... Increasing clouds, with a high near 32. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 27. Southwest wind around 5 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 41. West wind 5 to 15 mph, with gusts as high as 30 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21. West wind around 5 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 31. West wind 5 to 15 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 7.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 16.
50% chance of snow Saturday Night Saturday Night... A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
70% chance of snow Sunday Sunday... Snow likely. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.
50% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
30% chance of snow Monday Monday... A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 4.
Sunny on Tuesday Tuesday... Sunny, with a high near 24.
Current Radar Image


Sun Almanac for Arlington Knolls, Pennsylvania
Sunrise: 07:20 AM
Sunset: 5:06 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:36 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:09 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:42 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.