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    Next 5 Days
    • Tonight

      Sep 25

      47° Lo F
      Mainly clear
    • Mon

      Sep 26

      64° /56°
      Sunny to partly cloudy
      More
    • Tue

      Sep 27

      70° /59°
      Mostly cloudy, a little rain
      More
    • Wed

      Sep 28

      71° /61°
      A couple of morning showers
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    • Thu

      Sep 29

      67° /62°
      Mostly cloudy and humid
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    64°/59° RealFeel® 64°/56°
    Sunny
    • 10 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 42%
    • Cloud Cover: 14%
    • Dew Point: 38° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 64° 68° 83° (1930) 69°
    Low 47° 52° 29° (1963) 49°

    Sunrise/Sunset

    • Sunrise: 6:32 AM
    • Sunset: 6:32 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:06 AM
    • Moonset: 3:39 PM
    • Duration: 14:33 hr
    Astronomy

    Hyannis Weather Report

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

    September 25, 2016; 9:29 PM 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 >