National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Overcast

22°F

-6°C

Humidity 52%
Wind Speed W 13 G 24 mph
Barometer 29.60 in (1003.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 10:51 pm EST
Extended Forecast for

Coplay PA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Increasing clouds, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 39. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow and freezing rain before 10am. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of snow after 1am. Increasing clouds, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 39. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 25. West wind around 5 mph.
Sunday
A slight chance of snow and freezing rain before 10am. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coplay PA
 40.69°N 75.51°W (Elev. 417 ft)
Last Update:
5:51 pm EST Jan 15, 2026
Forecast Valid:
10pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation