10-Day Weather Forecast - Old Greenwich, CT

As of

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  • |65°F
    Partly Cloudy

    Tonight

    65°F

    Partly cloudy. Low temperature around 65F. Dew point will be around 61F with an average humidity of 78%. Winds will be 1 mph from the W.

    Hourly details
  • 81|72°F
    Partly Cloudy

    Day

    81°F

    Partly cloudy. Highs in the lower 80s. Light and variable winds, becoming south around 5 mph this morning, then increasing to 10 to 15 mph with gusts up to 25 mph this afternoon.

    Night

    72°F

    Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

    Hourly details
  • 85|67°F
    30% Chance Rain Showers

    Day

    85°F

    Partly sunny. A chance of showers, mainly in the morning. Humid with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

    Night

    67°F

    Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. Northwest winds 5 to 10 mph.

    Hourly details
  • 76|60°F
    Sunny

    Day

    76°F

    Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

    Night

    60°F

    Mostly clear. Lows in the upper 50s.

    Hourly details
  • 76|67°F
    Mostly Sunny

    Day

    76°F

    Mostly sunny. Highs in the upper 70s.

    Night

    67°F

    Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

    Hourly details
  • 77|67°F
    40% Chance Rain Showers

    Day

    77°F

    Partly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.

    Night

    67°F

    Mostly cloudy. Lows in the mid 60s.

    Hourly details
  • 80|65°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs in the lower 80s.

    Night

    65°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 77|65°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs around 80.

    Night

    65°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 63F with an average humidity of 84%. Winds will be 1 mph from the SE.

  • 75|61°F
    40% Chance of Rain

    Day

    75°F

    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 63F with an average humidity of 76%. Winds will be 2 mph from the N.

    Night

    61°F

    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 61F. Dew point will be around 59F with an average humidity of 80%. Winds will be 5 mph from the N.

  • 73|61°F
    30% Chance of Rain

    Day

    73°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 58F with an average humidity of 71%. Winds will be 4 mph from the N.

    Night

    61°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 58F with an average humidity of 81%. Winds will be 2 mph from the NE.