Groton, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Saturday 5/4
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph.
    Night Details
    Mostly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    50°
    Forecast night icon
    Night
    80% Chance Rain Showers
    49°
    Sunday 5/5
    Day
    50°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Showers. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    58°
    Monday 5/6
    Day
    68°
    70% Chance Rain Showers
    Forecast day icon
    Night
    58°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Showers likely mainly in the morning. Highs in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Tuesday 5/7
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    56°
    Wednesday 5/8
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows around 50.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    60% Chance Rain Showers
    56°
    Thursday 5/9
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Showers likely. Lows around 50. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance of Rain
    50°
    Friday 5/10
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 77%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Saturday 5/11
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 47F with an average humidity of 70%. Winds will be 3 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 74%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Sunday 5/12
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 60F. Dew point will be around 44F with an average humidity of 62%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 43F with an average humidity of 71%. Winds will be 3 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/13
    Day
    65°
    Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 45F with an average humidity of 58%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 44F with an average humidity of 70%. Winds will be 2 mph from the W.