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.

Fair

61°F

16°C

Humidity 20%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 18 Mar 3:51 pm EDT
Extended Forecast for

Bethlehem PA

  • Tonight

    Tonight: Clear, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. Southeast wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of rain after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 5am. Low around 34. Southwest wind 10 to 15 mph becoming northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: A chance of rain before 8am. Mostly sunny, with a high near 51. Breezy. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Breezy.
    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. Southeast wind 5 to 10 mph.
Thursday
A chance of rain after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly before 5am. Low around 34. Southwest wind 10 to 15 mph becoming northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A chance of rain before 8am. Mostly sunny, with a high near 51. Breezy. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 51.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Monday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Tuesday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Bethlehem PA
 40.63°N 75.38°W (Elev. 299 ft)
Last Update:
4:12 pm EDT Mar 18, 2025
Forecast Valid:
4pm EDT Mar 18, 2025-6pm EDT Mar 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation