Groton, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    51°
    Forecast night icon
    Night
    Clear
    39°
    Thursday 4/25
    Day
    51°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s. Northeast winds 5 to 10 mph becoming south.
    Night Details
    Clear. Lows in the mid 30s. South winds 5 to 10 mph becoming northeast after midnight.
  • Forecast day icon
    Friday
    Sunny
    55°
    Forecast night icon
    Night
    Clear
    43°
    Friday 4/26
    Day
    55°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. Northeast winds around 5 mph becoming south in the afternoon.
    Night Details
    Clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 4/27
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Partly Sunny
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Sunday 4/28
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Partly Sunny
    77°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Monday 4/29
    Day
    77°
    Partly Sunny
    Forecast day icon
    Night
    54°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy. Lows around 50.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Tuesday 4/30
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Wednesday 5/1
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 55F. Dew point will be around 52F with an average humidity of 75%. Winds will be 2 mph from the W.
  • Forecast day icon
    Thursday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Thursday 5/2
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 51F with an average humidity of 61%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 48F with an average humidity of 70%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Friday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Cloudy
    53°
    Friday 5/3
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 64F. Dew point will be around 47F with an average humidity of 62%. Winds will be 4 mph from the NW.
    Night Details
    Cloudy. Low temperature around 53F. Dew point will be around 45F with an average humidity of 68%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    52°
    Saturday 5/4
    Day
    64°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 44F with an average humidity of 57%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 44F with an average humidity of 66%. Winds will be 2 mph from the NW.