Old Greenwich, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    60% Chance Rain Showers
    47°
    Saturday 4/27
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. South winds 10 to 15 mph.
    Night Details
    A chance of showers in the evening then showers likely after midnight. Lows in the mid 40s. South winds 10 to 15 mph. Chance of rain 60 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    60°
    Sunday 4/28
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then partly sunny in the afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. Southwest winds 5 to 10 mph becoming west after midnight.
  • Forecast day icon
    Monday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 4/29
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    40% Chance Rain Showers
    52°
    Tuesday 4/30
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Cooler with highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Wednesday 5/1
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/2
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    52°
    Friday 5/3
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 52F. Dew point will be around 52F with an average humidity of 83%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Saturday 5/4
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 50F with an average humidity of 72%. Winds will be 2 mph from the SE.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 74%. Winds will be 2 mph from the N.
  • Forecast day icon
    Sunday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/5
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 60F. Dew point will be around 48F with an average humidity of 74%. Winds will be 1 mph from the N.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 75%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Monday 5/6
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 61F. Dew point will be around 48F with an average humidity of 72%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 47F with an average humidity of 73%. Winds will be 2 mph from the NW.