Old Greenwich, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    42°
    Thursday 4/25
    Forecast night icon
    42°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 36F with an average humidity of 70%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 4/26
    Day
    56°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of frost this morning. Sunny. Highs in the upper 50s. Northeast winds around 5 mph becoming southeast this afternoon.
    Night Details
    Mostly clear. Lows around 40. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    48°
    Saturday 4/27
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 60. Southwest winds around 5 mph becoming south in the afternoon.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Sunday 4/28
    Day
    69°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    Partly 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 upper 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Monday
    Partly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Monday 4/29
    Day
    77°
    Partly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    62°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Tuesday 4/30
    Day
    62°
    30% Chance Rain Showers
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Partly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Wednesday 5/1
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Thursday 5/2
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 77%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Friday
    Cloudy
    59°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Friday 5/3
    Day
    59°
    Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 59F. Dew point will be around 50F with an average humidity of 75%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 52F. Dew point will be around 45F with an average humidity of 73%. Winds will be 6 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/4
    Day
    59°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 59F. Dew point will be around 44F with an average humidity of 63%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 41F with an average humidity of 63%. Winds will be 4 mph from the N.