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    • Early AM

      Sep 25

      43° Lo
      Colder
      • Running
      • Weather
      • Precip: 3%
      • Hours of Precip: 0
      • Wind Gust: 8 mph
      More
    • Today

      Sep 25

      71° /42°
      Sunny and pleasant
      • Excellent
      • for running
      • Precip: 15%
      • Hours of Precip: 0
      • Wind Gust: 5 mph
      More
    • Mon

      Sep 26

      73° /61°
      Increasing cloudiness
      • Excellent
      • for running
      • Precip: 65%
      • Hours of Precip: 3.5
      • Wind Gust: 10 mph
      More
    • Tue

      Sep 27

      70° /46°F
      Sunshine and patchy clouds
      • Very Good
      • for running
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 7 mph
    • Wed

      Sep 28

      73° /48°
      Intervals of clouds and sun
      • Excellent
      • for running
      • Precip: 17%
      • Hours of Precip: 0
      • Wind Gust: 6 mph
      More
    50°/45° RealFeel® 52°/47°
    Colder
    • 2 mph
    • Precipitation: 21%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 95%
    • Cloud Cover: 2%
    • Dew Point: 47° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 70° 70° 88° (1998) 72°
    Low 46° 48° 31° (1947) 50°

    Sunrise/Sunset

    • Sunrise: 6:55 AM
    • Sunset: 6:49 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:30 AM
    • Moonset: 5:15 PM
    • Duration: 13:45 hr
    Astronomy

    Bethlehem Weather Report

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

    September 25, 2016; 1:09 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 this weekend. More >