Old Greenwich, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Rain
    49°
    Friday 5/10
    Forecast night icon
    49°
    40% Chance of Rain
    Hourly
    Night Details
    Mostly cloudy. A chance of rain late this evening. Lows in the mid 40s. East winds around 5 mph becoming northeast after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Saturday 5/11
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 60. Northeast winds 5 to 10 mph becoming southeast in the afternoon.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    53°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Day
    53°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s. Southeast winds around 5 mph.
    Night Details
    Mostly cloudy with a slight chance of showers in the evening then partly cloudy after midnight. Lows in the mid 40s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    56°
    Monday 5/13
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    70°
    Forecast night icon
    Night
    70% Chance Rain Showers
    61°
    Tuesday 5/14
    Day
    70°
    50% Chance Rain Showers
    Forecast day icon
    Night
    61°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Wednesday 5/15
    Day
    62°
    70% Chance Rain Showers
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely mainly in the morning. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Thursday 5/16
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Partly Sunny
    66°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Friday 5/17
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 58F with an average humidity of 88%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    66°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Saturday 5/18
    Day
    66°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 50% chance for rain and thunderstorms. High temperature around 66F. Dew point will be around 59F with an average humidity of 85%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a 45% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 57F with an average humidity of 81%. Winds will be 2 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Sunday 5/19
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 54F with an average humidity of 68%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 53F with an average humidity of 70%. Winds will be 5 mph from the W.