Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

43°F

6°C

Humidity 86%
Wind Speed W 7 mph
Barometer 29.72 in (1006.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Nov 6:51 am EST
Extended Forecast for

Bethlehem PA

  • Today

    Today: A slight chance of showers before 10am.  Mostly cloudy, with a high near 49. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 10 to 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Southwest wind 10 to 15 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 10am. Mostly cloudy, with a high near 49. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 27. West wind 10 to 15 mph.
Veterans Day
Increasing clouds, with a high near 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Increasing clouds, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 50. Southwest wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Bethlehem PA
 40.6°N 75.35°W (Elev. 564 ft)
4:10 am EST Nov 10, 2025
7am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database