, °F

Personalized Forecasts

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    • Today

      Aug 18

      75° /70°
      An afternoon thunderstorm
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 66%
      • Hours of Precip: 8.5
      More
    • Sat

      Aug 19

      80° /67°F
      A morning thunderstorm
      • Fair
      • for stargazing
      • Cloud Cover: 48%
      • Precip: 13%
      • Hours of Precip: 0.5
    • Sun

      Aug 20

      82° /66°
      Mostly sunny and less humid
      • Excellent
      • for stargazing
      • Cloud Cover: 2%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Mon

      Aug 21

      82° /67°
      Mostly sunny and humid
      • Excellent
      • for stargazing
      • Cloud Cover: 13%
      • Precip: 5%
      • Hours of Precip: 0
      More
    • Tue

      Aug 22

      82° /68°
      Mostly sunny and humid
      • Fair
      • for stargazing
      • Cloud Cover: 67%
      • Precip: 23%
      • Hours of Precip: 0
      More
    Saturday
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    Forecast Rain Rain Rain Rain Cloudy Cloudy Rain T-storms
    Temp (°F) 72° 72° 72° 72° 72° 71° 71° 73°
    RealFeel® 70° 70° 71° 71° 74° 73° 71° 74°
    Wind (mph) 15 SSW 15 SSW 15 SSW 14 SSW 12 SSW 12 SSW 10 SSW 9 SW
    precip
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    Rain
    64%
    64%
    64%
    64%
    49%
    47%
    51%
    51%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
    Humidity 98% 97% 96% 95% 97% 99% 100% 98%
    Dew Point 71° 71° 71° 71° 71° 71° 71° 72°
    Temp °F
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    75° 70°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/19/2016
    High 80° 75° N/A 81°
    Low 67° 62° N/A 68°

    Sunrise/Sunset

    • Sunrise: 5:52 AM
    • Sunset: 7:34 PM
    • Duration: 13:42 hr

    Moonrise/Moonset

    • Moonrise: 3:19 AM
    • Moonset: 6:08 PM
    • Duration: 14:49 hr
    Astronomy

    Solunar Information for Chatham, MA

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Sat. Stargazing