Cos Cob, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Monday 5/20
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph becoming southeast around 5 mph this afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Tuesday 5/21
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph increasing to south 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 60. South winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Wednesday 5/22
    Day
    82°
    Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    83°
    Forecast night icon
    Night
    40% Chance of Storms
    66°
    Thursday 5/23
    Day
    83°
    30% Chance of Storms
    Forecast day icon
    Night
    66°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Friday 5/24
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Saturday 5/25
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Sunday 5/26
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 78%. Winds will be 4 mph from the E.
  • Forecast day icon
    Monday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    61°
    Monday 5/27
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 71F. Dew point will be around 59F with an average humidity of 77%. Winds will be 4 mph from the E.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 61F. Dew point will be around 59F with an average humidity of 84%. Winds will be 4 mph from the E.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    61°
    Tuesday 5/28
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    61°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 69F. Dew point will be around 60F with an average humidity of 79%. Winds will be 4 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 61F. Dew point will be around 59F with an average humidity of 85%. Winds will be 3 mph from the E.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Wednesday 5/29
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 69F. Dew point will be around 59F with an average humidity of 77%. Winds will be 3 mph from the E.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 82%. Winds will be 2 mph from the NE.