10-Day Weather Forecast - Cos Cob, CT

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  • |65°F
    Mostly Clear

    Tonight

    65°F

    Mostly clear. Lows in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • 81|64°F
    Sunny

    Day

    81°F

    Sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 30 mph.

    Night

    64°F

    Partly cloudy in the evening then clearing. Lows around 60. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.

    Hourly details
  • 82|67°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph.

    Night

    67°F

    Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. West winds 5 to 10 mph becoming north after midnight. Chance of rain 20 percent.

    Hourly details
  • 75|66°F
    Thunderstorms

    Day

    75°F

    Showers with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 90 percent.

    Night

    66°F

    Showers with a chance of thunderstorms in the evening then showers after midnight. Lows in the lower 60s. Chance of rain 90 percent.

    Hourly details
  • 80|64°F
    40% Chance Rain Showers

    Day

    80°F

    Partly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 40 percent.

    Night

    64°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 60s.

    Hourly details
  • 81|63°F
    Sunny

    Day

    81°F

    Sunny. Highs in the lower 80s.

    Night

    63°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 83|67°F
    30% Chance Rain Showers

    Day

    83°F

    Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    67°F

    Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • 80|68°F
    40% Chance Rain Showers

    Day

    80°F

    Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.

    Night

    68°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 79%. Winds will be 6 mph from the S.

  • 83|70°F
    40% Chance of Rain

    Day

    83°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 83F. Dew point will be around 66F with an average humidity of 66%. Winds will be 4 mph from the S.

    Night

    70°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 64F with an average humidity of 75%. Winds will be 3 mph from the S.

  • 83|71°F
    30% Chance of Rain

    Day

    83°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 66F with an average humidity of 64%. Winds will be 2 mph from the S.

    Night

    71°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 66F with an average humidity of 75%. Winds will be 2 mph from the S.