HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Tue, 30 Jun 2026 01:56:41 GMT Date: Tue, 30 Jun 2026 01:41:41 GMT Content-Length: 27005 Connection: keep-alive National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.59°N 75.47°W (Text-Only)
NWS Forecast for: Allentown PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 4:08 pm EDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 66. Southwest wind around 5 mph.

    Low: 66 °F

    Mostly Clear


  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Southwest wind 5 to 15 mph.

    High: 88 °F

    Mostly Sunny


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Partly Cloudy


  • Wednesday

    Wednesday: Sunny, with a high near 95. Heat index values as high as 105. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 95 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot


  • Thursday
    Night

    Thursday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear


  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Chance of precipitation is 30%.

    High: 101 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Partly Cloudy



    • Tonight: Mostly clear, with a low around 66. Southwest wind around 5 mph.

    Tuesday: Mostly sunny, with a high near 88. Southwest wind 5 to 15 mph.

    Tuesday Night: Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Wednesday: Sunny, with a high near 95. Heat index values as high as 105. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.

    Thursday: Sunny and hot, with a high near 98.

    Thursday Night: Clear, with a low around 77.

    Friday: A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

    Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 50%.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%.


    Allentown PA
     40.59°N 75.47°W (Elev. 299 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/