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Personalized Forecasts

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    • Today

      Sep 25

      71° /41°
      Nice with plenty of sun
      • Poor
      • for home energy
      • Avg RealFeel: 59°
      • Hi RealFeel: 75°
      • Wind Speed: 4 mph
      More
    • Mon

      Sep 26

      72° /60°F
      Sun followed by clouds
      • Poor
      • for home energy
      • Avg RealFeel: 67°
      • Hi RealFeel: 74°
      • Wind Speed: 6 mph
    • Tue

      Sep 27

      72° /46°
      Clouds yielding to sun
      • Poor
      • for home energy
      • Avg RealFeel: 61°
      • Hi RealFeel: 75°
      • Wind Speed: 6 mph
      More
    • Wed

      Sep 28

      72° /52°
      Times of clouds and sun
      • Poor
      • for home energy
      • Avg RealFeel: 61°
      • Hi RealFeel: 72°
      • Wind Speed: 6 mph
      More
    • Thu

      Sep 29

      68° /53°
      Rain and drizzle possible
      • Poor
      • for home energy
      • Avg RealFeel: 59°
      • Hi RealFeel: 67°
      • Wind Speed: 6 mph
      More

    Day

    72°Hi RealFeel® 74° Precipitation 25%
    Sun followed by clouds
    • SSE 6 mph
    • Gusts: 10 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    60°Lo RealFeel® 59° Precipitation 69%
    Periods of rain from late evening on
    • SSW 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 16%
    • Precipitation: 0.44 in
    • Rain: 0.44 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 72° 71° N/A 73°
    Low 60° 49° N/A 55°

    Sunrise/Sunset

    • Sunrise: 6:54 AM
    • Sunset: 6:51 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:30 AM
    • Moonset: 4:39 PM
    • Duration: 14:09 hr
    Astronomy

    Allentown Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 10:29 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

    Mon. Home Energy Efficiency

    Mon. Degree Days

    Mon. UV Index