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    • Tonight

      Sep 25

      47° Lo
      Mainly clear
      • Stargazing
      • Weather
      • Cloud Cover: 8%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Mon

      Sep 26

      65° /55°F
      Sunny to partly cloudy
      • Good
      • for stargazing
      • Cloud Cover: 54%
      • Precip: 56%
      • Hours of Precip: 1
    • Tue

      Sep 27

      70° /59°
      Mostly cloudy, a little rain
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 62%
      • Hours of Precip: 4.5
      More
    • Wed

      Sep 28

      70° /61°
      Rain and drizzle in the a.m.
      • Poor
      • for stargazing
      • Cloud Cover: 100%
      • Precip: 25%
      • Hours of Precip: 1.5
      More
    • Thu

      Sep 29

      70° /60°
      Low clouds
      • Poor
      • for stargazing
      • Cloud Cover: 74%
      • Precip: 25%
      • Hours of Precip: 0
      More
    63°/56° RealFeel® 71°/57°
    Sunny
    • 5 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 55%
    • Cloud Cover: 7%
    • Dew Point: 44° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 65° 66° N/A 63°
    Low 55° 55° N/A 48°

    Sunrise/Sunset

    • Sunrise: 6:32 AM
    • Sunset: 6:29 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:05 AM
    • Moonset: 4:18 PM
    • Duration: 14:13 hr
    Astronomy

    Solunar Information for Chatham, MA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Chatham Weather Report

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

    September 25, 2016; 6:29 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 >

    Mon. Stargazing