Groton, Massachusetts | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance of Rain
    42°
    Thursday 4/18
    Forecast night icon
    42°
    80% Chance of Rain
    Hourly
    Night Details
    Mostly cloudy with probable rain. Chance of precipitation 80%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 89%. Winds will be 1 mph from the E.
  • Forecast day icon
    Friday
    Mostly Cloudy
    57°
    Forecast night icon
    Night
    80% Chance Rain Showers
    45°
    Friday 4/19
    Day
    57°
    Mostly Cloudy
    Forecast day icon
    Night
    45°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Not as cool with highs around 60. Southeast winds 5 to 10 mph. Gusts up to 20 mph this afternoon.
    Night Details
    Cloudy. A slight chance of showers in the evening then showers after midnight. Lows in the lower 40s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 80 percent.
  • Forecast day icon
    Saturday
    Rain
    58°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Saturday 4/20
    Day
    58°
    Rain
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Cloudy with showers in the morning then partly sunny in the afternoon. Patchy fog in the morning. Highs in the lower 60s. West winds 10 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening.
  • Forecast day icon
    Sunday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Sunday 4/21
    Day
    55°
    Sunny
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. West winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Lows in the upper 30s. Highs around 60.
  • Forecast day icon
    Monday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Clear
    37°
    Monday 4/22
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 30s. Highs around 60.
    Night Details
    Clear. Lows in the lower 30s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Tuesday 4/23
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Not as cool with lows in the lower 40s.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    60°
    Forecast night icon
    Night
    50% Chance Rain Showers
    37°
    Wednesday 4/24
    Day
    60°
    60% Chance Rain Showers
    Forecast day icon
    Night
    37°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 50s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a 50 percent chance of rain showers. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Clear
    39°
    Thursday 4/25
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Clear. Low temperature around 39F. Dew point will be around 29F with an average humidity of 57%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 4/26
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 59F. Dew point will be around 30F with an average humidity of 45%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 42F. Dew point will be around 32F with an average humidity of 61%. Winds will be 2 mph from the N.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    45°
    Saturday 4/27
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 59F. Dew point will be around 37F with an average humidity of 56%. Winds will be 2 mph from the NE.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 45F. Dew point will be around 37F with an average humidity of 68%. Winds will be 1 mph from the E.