Cos Cob, Connecticut | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Saturday 5/4
    Forecast night icon
    51°
    40% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. A slight chance of showers late this evening then a chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    55°
    Forecast night icon
    Night
    80% Chance Rain Showers
    54°
    Sunday 5/5
    Day
    55°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Showers. Patchy fog after midnight. Lows around 50. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    59°
    Monday 5/6
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    59°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Patchy fog in the morning. Showers likely in the morning then a slight chance of showers with isolated thunderstorms in the afternoon. Not as cool with highs in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A slight chance of showers with isolated thunderstorms in the evening then a slight chance of showers after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph becoming northwest after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Tuesday 5/7
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    74°
    Forecast night icon
    Night
    50% Chance Rain Showers
    62°
    Wednesday 5/8
    Day
    74°
    50% Chance Rain Showers
    Forecast day icon
    Night
    62°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    70% Chance Rain Showers
    66°
    Forecast night icon
    Night
    70% Chance Rain Showers
    56°
    Thursday 5/9
    Day
    66°
    70% Chance Rain Showers
    Forecast day icon
    Night
    56°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Friday 5/10
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Saturday 5/11
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 74%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Sunday 5/12
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 61F. Dew point will be around 47F with an average humidity of 68%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 46F with an average humidity of 71%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Monday 5/13
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 49F with an average humidity of 67%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 47F with an average humidity of 68%. Winds will be 4 mph from the W.