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

3°C

38°F

Humidity 46%
Wind Speed W 26 G 44 km/h
Barometer 1021.1 mb (30.14 in)
Dewpoint -7°C (19°F)
Visibility 16 km
Wind Chill-2°C (29°F)
Last update 12 Jan 12:51 pm EST
Extended Forecast for

Bethlehem PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 6. West wind around 15 km/h, with gusts as high as 30 km/h.

    High: 6 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -2. Southwest wind 5 to 10 km/h.

    Low: -2 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 8. Southwest wind 5 to 10 km/h.

    High: 8 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 2. Southwest wind around 10 km/h.

    Low: 2 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 9. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

    High: 9 °C

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then rain likely, possibly mixed with snow. Cloudy, with a low around -1. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: -1 °C

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain, mixing with snow after 7am, then gradually ending. Mostly cloudy, with a high near 2. Chance of precipitation is 40%.

    High: 2 °C

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9.

    Low: -9 °C

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near -1.

    High: -1 °C

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 6. West wind around 15 km/h, with gusts as high as 30 km/h.
Tonight
Mostly clear, with a low around -2. Southwest wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 8. Southwest wind 5 to 10 km/h.
Tuesday Night
Mostly cloudy, with a low around 2. Southwest wind around 10 km/h.
Wednesday
A chance of rain. Cloudy, with a high near 9. Southwest wind 5 to 10 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.
Wednesday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Cloudy, with a low around -1. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday
A chance of rain, mixing with snow after 7am, then gradually ending. Mostly cloudy, with a high near 2. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Mostly sunny, with a high near -1.
Friday Night
Mostly cloudy, with a low around -6.
Saturday
Mostly sunny, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A chance of snow. Partly sunny, with a high near 0. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bethlehem PA
 40.63°N 75.38°W (Elev. 299 m)
Last Update:
1:09 pm EST Jan 12, 2026
Forecast Valid:
1pm EST Jan 12, 2026-6pm EST Jan 18, 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