Groton, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Chance of Rain
    56°
    Friday 5/17
    Forecast night icon
    56°
    Chance of Rain
    Hourly
    Night Details
    Cloudy. A slight chance of drizzle after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Cloudy
    61°
    Forecast night icon
    Night
    Cloudy
    56°
    Saturday 5/18
    Day
    61°
    Cloudy
    Forecast day icon
    Night
    56°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A slight chance of drizzle in the morning then a slight chance of showers in the afternoon. Highs in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Cloudy. A slight chance of showers in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Sunday 5/19
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 5/20
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 50.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Tuesday 5/21
    Day
    72°
    Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Wednesday 5/22
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Thursday 5/23
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    56°
    Friday 5/24
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 51F with an average humidity of 68%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    58°
    Saturday 5/25
    Day
    71°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 62%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 51F with an average humidity of 72%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Sunday 5/26
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 54F with an average humidity of 66%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 73%. Winds will be 3 mph from the S.