10-Day Weather Forecast - Cos Cob, CT

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  • 40|14°F
    60% Chance of Snow
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    Today

    40°F

    Snow likely. Total snow accumulation around an inch. Cold with highs in the mid 30s. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of snow 60 percent.

    Tonight

    14°F

    Mostly clear. Cold with lows around 13. North winds 5 to 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    32°F

    Sunny cold with highs in the upper 20s. North winds 5 to 10 mph becoming northwest in the afternoon.

    Night

    21°F

    Mostly clear. Lows around 19. South winds around 5 mph.

    Hourly details
  • Day

    38°F

    Mostly cloudy. A chance of snow in the morning then rain likely in the afternoon. Little or no snow accumulation. Highs around 40. Chance of precipitation 70 percent.

    Night

    35°F

    Rain. Not as cool. Near steady temperature in the upper 30s. Chance of rain 90 percent.

    Hourly details
  • Day

    49°F

    Mostly cloudy. Highs in the upper 40s.

    Night

    37°F

    Cloudy with a 40 percent chance of rain. Lows in the mid 30s.

    Hourly details
  • Day

    48°F

    Cloudy with a 40 percent chance of rain. Highs in the lower 50s.

    Night

    37°F

    Cloudy with a 50 percent chance of rain. Lows in the upper 30s.

    Hourly details
  • Day

    47°F

    Cloudy with a 50 percent chance of rain. Highs around 50.

    Night

    36°F

    Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. Chance of rain 30 percent.

    Hourly details
  • Weekend Weather

  • Day

    50°F

    Mostly cloudy. Highs in the mid 50s.

    Night

    41°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 41F. Dew point will be around 41F with an average humidity of 86%. Winds will be 4 mph from the SW.

  • Day

    53°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 53F. Dew point will be around 36F with an average humidity of 63%. Winds will be 3 mph from the SW.

    Night

    39°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 35F with an average humidity of 72%. Winds will be 3 mph from the SW.

  • Day

    53°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 53F. Dew point will be around 38F with an average humidity of 68%. Winds will be 5 mph from the S.

    Night

    44°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 84%. Winds will be 6 mph from the S.

  • Day

    57°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 57F. Dew point will be around 46F with an average humidity of 78%. Winds will be 8 mph from the SW.

    Night

    44°F

    Cloudy. Low temperature around 44F. Dew point will be around 43F with an average humidity of 83%. Winds will be 6 mph from the SW.