NWS Forecast for: Chatham MA
Issued by: National Weather Service Norton, MA
Last Update: 7:47 pm EDT Jun 18, 2018
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  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds, heavy rain, and frequent lightning.  Patchy fog before 1am.  Otherwise, cloudy, with a low around 64. Breezy, with a southwest wind around 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    and Patchy
    Fog

    Low: 64 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am. Some of the storms could produce heavy rain.  Cloudy through mid morning, then gradual clearing, with a high near 75. West wind around 15 mph becoming north in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    then Sunny


    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 59. North wind 3 to 8 mph.

    Mostly Clear



    Low: 59 °F

  • Wednesday

    Wednesday: Patchy fog between 7am and 8am.  Otherwise, sunny, with a high near 73. Light and variable wind becoming south 5 to 10 mph in the morning.

    Patchy Fog
    then Sunny


    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 59. Southwest wind around 11 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 59 °F

  • Thursday

    Thursday: A slight chance of showers before 10am.  Mostly sunny, with a high near 68. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 68 °F

  • Thursday
    Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 56.

    Mostly Clear
    then Patchy
    Fog

    Low: 56 °F

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, sunny, with a high near 70.

    Patchy Fog
    then Sunny


    High: 70 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 58.

    Mostly Clear



    Low: 58 °F



  • Tonight: Showers and thunderstorms likely, mainly before 1am, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds, heavy rain, and frequent lightning. Patchy fog before 1am. Otherwise, cloudy, with a low around 64. Breezy, with a southwest wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tuesday: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am. Some of the storms could produce heavy rain. Cloudy through mid morning, then gradual clearing, with a high near 75. West wind around 15 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: Mostly clear, with a low around 59. North wind 3 to 8 mph.

    Wednesday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 73. Light and variable wind becoming south 5 to 10 mph in the morning.

    Wednesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 59. Southwest wind around 11 mph. Chance of precipitation is 20%.

    Thursday: A slight chance of showers before 10am. Mostly sunny, with a high near 68. Chance of precipitation is 20%.

    Thursday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 56.

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 70.

    Friday Night: Mostly clear, with a low around 58.

    Saturday: Mostly sunny, with a high near 71.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Sunday: A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Monday: Partly sunny, with a high near 71.



    Chatham MA
     41.68°N 69.96°W (Elev. 13 ft)

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