10-Day Weather Forecast - Old Lyme, CT

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  • 37|13°F
    60% Chance of Snow
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    Today

    37°F

    Snow likely early this morning then a chance of snow this afternoon. Little or no snow accumulation. Highs in the upper 30s. North winds 5 to 10 mph. Chance of snow 60 percent.

    Tonight

    13°F

    Mostly clear. Colder with lows around 14. North winds 5 to 10 mph.

    Hourly details
  • Day

    28°F

    Sunny cold with highs around 30. North winds around 5 mph becoming west around 5 mph in the afternoon.

    Night

    20°F

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

    Hourly details
  • Day

    37°F

    Partly sunny with a chance of snow and rain in the morning then cloudy with rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. South winds 5 to 10 mph. Chance of precipitation 80 percent.

    Night

    35°F

    Rain. Not as cool. Near steady temperature in the upper 30s. Chance of rain near 100 percent.

    Hourly details
  • Day

    47°F

    Partly sunny. A chance of rain in the morning. Highs in the mid 40s. Chance of rain 30 percent.

    Night

    33°F

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

    Hourly details
  • Day

    46°F

    Cloudy with a 40 percent chance of rain. Highs around 50.

    Night

    37°F

    Cloudy. A chance of rain in the evening then rain likely after midnight. Lows in the upper 30s. Chance of rain 60 percent.

    Hourly details
  • Day

    41°F

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

    Night

    34°F

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

    Hourly details
  • Weekend Weather

  • Day

    45°F

    Cloudy. Highs in the lower 50s.

    Night

    41°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 89%. Winds will be 4 mph from the SW.

  • Day

    51°F

    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 51F. Dew point will be around 36F with an average humidity of 66%. Winds will be 3 mph from the SW.

    Night

    38°F

    Mostly clear. Low temperature around 38F. Dew point will be around 34F with an average humidity of 77%. Winds will be 2 mph from the SW.

  • Day

    52°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 52F. Dew point will be around 38F with an average humidity of 70%. 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 40F with an average humidity of 84%. Winds will be 5 mph from the S.

  • Day

    56°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 56F. Dew point will be around 46F with an average humidity of 78%. Winds will be 7 mph from the SW.

    Night

    45°F

    Cloudy. Low temperature around 45F. Dew point will be around 43F with an average humidity of 83%. Winds will be 6 mph from the SW.