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Weather for Old Greenwich, CTOld Greenwich, CT Weather & Current Conditions

06870 Weather (Old Greenwich, CT)

Old Greenwich, CT WeatherCurrent Conditions and Weather for Old Greenwich, Connecticut
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Mostly Cloudy at Old Greenwich (06870), temperature is 60°F16°C, dew point 57°F14°C, humidity 89%. Wind direction is N at 12 mphat 19 km/h with visibility of 1 mi2 km. Barometric pressure is 29.98 in1015 mb. Last update: 5:55 am.*
*Time is approximately 5:55 am Mon, Sep 21, 2026. Time will be within 15 minutes of current local time. Old Greenwich weather forecast data is updated every 15 minutes.

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Little darling it’s been a long, cold, lonely winter. Little darling it feels like years since it's been here. Here comes the sun (Doo-d-doo-doo) Here comes the sun. And I say, "It's alright". ―The Beatles
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Old Greenwich CT Weather - 5:55 am

Old Greenwich Weather Forecast

Weather forecast for: Old Greenwich CT
Last Update: 3:38 am EDT Sep 21, 2026
Today: Cloudy, then gradually becoming mostly sunny, with a high near 70. Northeast wind 11 to 15 mph.
Tonight: Mostly cloudy, with a low around 57. Northeast wind 10 to 13 mph.
Tuesday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 66. Northeast wind around 17 mph.
Tuesday Night: Mostly cloudy, with a low around 53. Breezy, with a northeast wind 17 to 20 mph.
Wednesday: Partly sunny, with a high near 67. Breezy, with a northeast wind 17 to 20 mph.
Wednesday Night: Mostly cloudy, with a low around 52. Breezy.
Thursday: Mostly cloudy, with a high near 66.
Thursday Night: Mostly cloudy, with a low around 53. Breezy.
Friday: A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 64. Breezy.
Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55. Windy.
Saturday: A 50 percent chance of showers. Partly sunny, with a high near 64. Breezy.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57. Breezy.
Sunday: Mostly sunny, with a high near 66.

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