10-Day Weather Forecast - Old Lyme, CT

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  • 37|33°F
    Sunny
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    Today

    37°F

    Sunny. High temperature around 36F. Dew point will be around 18F with an average humidity of 44%. Winds will be 6 mph from the NW.

    Tonight

    33°F

    Partly cloudy this evening then mostly cloudy with a chance of snow after midnight. Lows in the upper 20s. West winds 5 to 10 mph. Chance of snow 30 percent.

    Hourly details
  • Day

    39°F

    Snow and rain in the morning then rain with a slight chance of snow in the afternoon. Total snow accumulation around an inch. Highs in the upper 30s. Southwest winds 5 to 10 mph becoming south with gusts up to 20 mph in the afternoon. Chance of precipitation near 100 percent.

    Night

    36°F

    Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

    Hourly details
  • Day

    39°F

    Mostly sunny. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

    Night

    28°F

    Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    40°F

    Mostly cloudy. Highs in the lower 40s.

    Night

    23°F

    Mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    28°F

    Cloudy. Snow likely in the afternoon. Highs in the lower 30s. Chance of snow 60 percent.

    Night

    28°F

    Snow. Lows in the lower 20s. Chance of snow 80 percent.

    Hourly details
  • Weekend Weather

  • Day

    36°F

    Mostly cloudy. A chance of snow. Highs in the mid 30s. Chance of snow 40 percent.

    Night

    33°F

    Cloudy. A chance of snow and rain after midnight. Lows in the mid 20s. Chance of precipitation 30 percent.

    Hourly details
  • Day

    41°F

    Rain and snow likely in the morning then rain likely in the afternoon. Highs in the mid 40s. Chance of precipitation 70 percent.

    Night

    24°F

    Mostly cloudy with a chance of rain and snow. Lows in the mid 20s. Chance of precipitation 50 percent.

  • Day

    27°F

    Mostly sunny. Highs in the lower 30s.

    Night

    19°F

    Clear. Low temperature around 19F. Dew point will be around 11F with an average humidity of 63%. Winds will be 9 mph from the NW.

  • Day

    28°F

    Sunny. High temperature around 28F. Dew point will be around 12F with an average humidity of 57%. Winds will be 9 mph from the NW.

    Night

    24°F

    Clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 67%. Winds will be 5 mph from the W.

  • Day

    35°F

    Mostly sunny. High temperature around 35F. Dew point will be around 21F with an average humidity of 64%. Winds will be 6 mph from the W.

    Night

    29°F

    Mostly clear. Low temperature around 29F. Dew point will be around 24F with an average humidity of 75%. Winds will be 3 mph from the W.