Old Greenwich, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Tuesday 4/16
    Day
    69°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 36F with an average humidity of 46%. Winds will be 8 mph from the NW.
    Night Details
    Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Rain
    49°
    Wednesday 4/17
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 50s. East winds 5 to 10 mph becoming southeast in the afternoon. Chance of rain 50 percent.
    Night Details
    Showers. Lows in the mid 40s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Thursday
    Rain
    49°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Thursday 4/18
    Day
    49°
    Rain
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Near steady temperature in the upper 40s. East winds 15 to 20 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. A chance of showers with patchy drizzle in the evening then patchy drizzle after midnight. Lows in the lower 40s. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Drizzle
    53°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Friday 4/19
    Day
    53°
    Drizzle
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Patchy drizzle in the morning. Highs in the mid 50s.
    Night Details
    Mostly cloudy. A chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 4/20
    Day
    62°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 4/21
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows around 40.
  • Forecast day icon
    Monday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 4/22
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 4/23
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Partly sunny. Highs in the lower 60s.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 39F with an average humidity of 61%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Wednesday 4/24
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    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 42F with an average humidity of 61%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 44F with an average humidity of 68%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 4/25
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 60F. Dew point will be around 45F with an average humidity of 65%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 73%. Winds will be 4 mph from the SE.