National Weather Service forecast

Groton, Massachusetts Weather

50°Overnight: Partly Cloudy
Wind SW 3 mph
7-DayHourlyRadar

Groton 7-Day Forecast

  1. Overnight
    50°F
    Partly Cloudy
    3% chance of precipitation

    Partly cloudy, with a low around 50. Southwest wind around 3 mph.

  2. Wednesday
    76°F
    Mostly Sunny
    5% chance of precipitation

    Mostly sunny. High near 76, with temperatures falling to around 65 in the afternoon. Southwest wind 3 to 9 mph.

  3. Wednesday Night
    54°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 54. Southwest wind around 6 mph.

  4. Thursday
    74°F
    Chance Light Rain
    28% chance of precipitation

    A chance of rain after 11am. Mostly cloudy, with a high near 74. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

  5. Thursday Night
    61°F
    Chance Light Rain
    54% chance of precipitation

    A chance of rain. Mostly cloudy, with a low around 61. Southwest wind 2 to 6 mph. Chance of precipitation is 50%.

  6. Friday
    70°F
    Rain
    82% chance of precipitation

    Rain likely before 1pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 70. South wind around 3 mph. Chance of precipitation is 80%.

  7. Friday Night
    54°F
    Rain
    82% chance of precipitation

    Rain and a chance of thunderstorms. Cloudy, with a low around 54. Northeast wind around 3 mph. Chance of precipitation is 80%.

  8. Saturday
    63°F
    Light Rain Likely
    70% chance of precipitation

    Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 63. Northwest wind around 6 mph. Chance of precipitation is 70%.

  9. Saturday Night
    41°F
    Chance Light Rain
    47% chance of precipitation

    A chance of rain. Mostly cloudy, with a low around 41. Northwest wind around 5 mph. Chance of precipitation is 50%.

  10. Sunday
    59°F
    Chance Light Rain then Mostly Sunny
    25% chance of precipitation

    A chance of rain before noon. Mostly sunny, with a high near 59. West wind around 7 mph. Chance of precipitation is 30%.

  11. Sunday Night
    35°F
    Partly Cloudy
    10% chance of precipitation

    Partly cloudy, with a low around 35. West wind around 3 mph.

  12. Monday
    57°F
    Mostly Sunny then Slight Chance Light Rain
    19% chance of precipitation

    A slight chance of rain after 1pm. Mostly sunny, with a high near 57. West wind 5 to 9 mph.

  13. Monday Night
    33°F
    Slight Chance Light Rain
    19% chance of precipitation

    A slight chance of rain before 1am. Partly cloudy, with a low around 33. West wind around 6 mph.

  14. Tuesday
    58°F
    Mostly Sunny
    11% chance of precipitation

    Mostly sunny, with a high near 58. West wind 6 to 10 mph, with gusts as high as 23 mph.

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

Groton Hourly Forecast

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About Groton

Population (2020 Census)
1,353
Coordinates
42.612, -71.565
Elevation
299 ft
NWS forecast office
BOX
Time zone
America/New York
Sunrise today
6:23 AM EST
Sunset today
4:36 PM EST
Daylight today
10 h 12 min

Groton Weather Questions

What is the weather forecast for Groton, Massachusetts?

Overnight: Partly cloudy, with a low around 50. Southwest wind around 3 mph. Wednesday: Mostly sunny. High near 76, with temperatures falling to around 65 in the afternoon. Southwest wind 3 to 9 mph.

Will it rain or snow in Groton this week?

The best chance of precipitation is Friday at 82%. Periods with a 30% chance or more: Thursday Night (54%), Friday (82%), Friday Night (82%), Saturday (70%), Saturday Night (47%).

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

The warmest day is Wednesday, with a high near 76°F. The coldest night is Monday Night, with a low near 33°F.

What time are sunrise and sunset in Groton today?

Sunrise is at 6:23 AM EST and sunset is at 4:36 PM EST, for 10 h 12 min of daylight.

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