National Weather Service forecast

Chatham, Massachusetts Weather

53°Overnight: Mostly Cloudy
Wind SW 10 mph
7-DayHourlyRadar

Chatham 7-Day Forecast

  1. Overnight
    53°F
    Mostly Cloudy
    5% chance of precipitation

    Mostly cloudy, with a low around 53. Southwest wind around 10 mph.

  2. Wednesday
    63°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny. High near 63, with temperatures falling to around 57 in the afternoon. Southwest wind 10 to 14 mph.

  3. Wednesday Night
    56°F
    Partly Cloudy then Patchy Fog
    4% chance of precipitation

    Patchy fog between midnight and 2am. Partly cloudy, with a low around 56. Southwest wind 8 to 13 mph.

  4. Thursday
    64°F
    Partly Sunny
    3% chance of precipitation

    Partly sunny, with a high near 64. Southwest wind 8 to 14 mph.

  5. Thursday Night
    58°F
    Mostly Cloudy then Chance Light Rain
    51% chance of precipitation

    A chance of rain after midnight. Mostly cloudy, with a low around 58. Southwest wind around 12 mph. Chance of precipitation is 50%.

  6. Friday
    63°F
    Light Rain
    83% chance of precipitation

    Rain likely before 7am, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 63. South wind around 13 mph. Chance of precipitation is 80%.

  7. Friday Night
    56°F
    Rain
    87% chance of precipitation

    Rain and a slight chance of thunderstorms. Cloudy, with a low around 56. South wind around 10 mph. Chance of precipitation is 90%.

  8. Saturday
    61°F
    Light Rain
    85% chance of precipitation

    Rain and a slight chance of thunderstorms. Cloudy, with a high near 61. Southwest wind around 13 mph. Chance of precipitation is 90%.

  9. Saturday Night
    49°F
    Light Rain Likely
    57% chance of precipitation

    Rain likely. Mostly cloudy, with a low around 49. West wind around 10 mph. Chance of precipitation is 60%.

  10. Sunday
    56°F
    Chance Light Rain
    31% chance of precipitation

    A chance of rain. Partly sunny, with a high near 56. West wind around 12 mph. Chance of precipitation is 30%.

  11. Sunday Night
    46°F
    Partly Cloudy
    13% chance of precipitation

    Partly cloudy, with a low around 46. West wind around 10 mph.

  12. Monday
    55°F
    Chance Light Rain
    29% chance of precipitation

    A chance of rain after 7am. Mostly sunny, with a high near 55. West wind 10 to 15 mph. Chance of precipitation is 30%.

  13. Monday Night
    44°F
    Chance Light Rain
    29% chance of precipitation

    A chance of rain. Partly cloudy, with a low around 44. Northwest wind around 15 mph. Chance of precipitation is 30%.

  14. Tuesday
    56°F
    Slight Chance Light Rain then Mostly Sunny
    18% chance of precipitation

    A slight chance of rain before 11am. Mostly sunny, with a high near 56. West wind around 18 mph.

Issued by the National Weather Service (BOX office), updated .

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About Chatham

Population (2020 Census)
1,551
Coordinates
41.674, -69.963
Elevation
13 ft
NWS forecast office
BOX
Time zone
America/New York
Sunrise today
6:15 AM EST
Sunset today
4:31 PM EST
Daylight today
10 h 16 min

Chatham Weather Questions

What is the weather forecast for Chatham, Massachusetts?

Overnight: Mostly cloudy, with a low around 53. Southwest wind around 10 mph. Wednesday: Mostly sunny. High near 63, with temperatures falling to around 57 in the afternoon. Southwest wind 10 to 14 mph.

Will it rain or snow in Chatham this week?

The best chance of precipitation is Friday Night at 87%. Periods with a 30% chance or more: Thursday Night (51%), Friday (83%), Friday Night (87%), Saturday (85%), Saturday Night (57%), Sunday (31%).

How warm and how cold will it get in Chatham this week?

The warmest day is Thursday, with a high near 64°F. The coldest night is Monday Night, with a low near 44°F.

What time are sunrise and sunset in Chatham today?

Sunrise is at 6:15 AM EST and sunset is at 4:31 PM EST, for 10 h 16 min of daylight.

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