10-Day Weather Forecast - Cos Cob, CT

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  • |30°F
    Partly Cloudy
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    Tonight

    30°F

    Mostly clear this evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 20s. Southeast winds around 5 mph.

    Hourly details
  • Weekend Weather

  • Day

    45°F

    Patchy fog in the morning. Mostly sunny. Highs in the mid 40s. Southwest winds around 5 mph.

    Night

    32°F

    Partly cloudy. Lows in the upper 20s. Northwest winds around 5 mph.

    Hourly details
  • Day

    35°F

    Snow showers likely. Little or no snow accumulation. Highs in the upper 30s. North winds 10 to 15 mph. Chance of snow 60 percent.

    Night

    17°F

    Mostly clear. Lows around 15. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.

    Hourly details
  • Day

    31°F

    Mostly sunny. Highs in the upper 20s.

    Night

    21°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

    Hourly details
  • Day

    38°F

    Mostly cloudy. A chance of rain and snow in the morning then a chance of rain in the afternoon. Highs around 40. Chance of precipitation 50 percent.

    Night

    39°F

    Rain likely. Not as cool with lows in the mid 30s. Chance of rain 70 percent.

    Hourly details
  • Day

    49°F

    Mostly cloudy. A chance of rain in the morning. Highs in the upper 40s. Chance of rain 30 percent.

    Night

    35°F

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

    Hourly details
  • Day

    40°F

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

    Night

    39°F

    Rain likely. Lows in the mid 30s. Chance of rain 60 percent.

    Hourly details
  • Day

    55°F

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

    Night

    44°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 91%. Winds will be 6 mph from the E.

  • Weekend Weather

  • Day

    52°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 52F. Dew point will be around 44F with an average humidity of 82%. Winds will be 3 mph from the SE.

    Night

    47°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 45F with an average humidity of 87%. Winds will be 2 mph from the SW.

  • Day

    54°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 54F. Dew point will be around 44F with an average humidity of 77%. Winds will be 2 mph from the SE.

    Night

    48°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 87%. Winds will be 4 mph from the S.