10-Day Weather Forecast - Old Lyme, CT

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  • 63|43°F
    Sunny
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    Today

    63°F

    Sunny. Highs in the lower 60s. Northeast winds around 5 mph becoming southeast in the afternoon.

    Tonight

    43°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. East winds around 5 mph becoming northeast after midnight.

    Hourly details
  • Day

    62°F

    Mostly sunny. Highs around 60. Northeast winds around 5 mph becoming southeast around 5 mph in the afternoon.

    Night

    47°F

    Cloudy. A chance of showers in the evening then showers after midnight. Lows in the mid 40s. Southeast winds around 5 mph. Chance of rain 90 percent.

    Hourly details
  • Day

    57°F

    Showers. Highs in the mid 50s. Chance of rain 90 percent.

    Night

    42°F

    Mostly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 50 percent.

    Hourly details
  • Day

    58°F

    Mostly sunny. Highs in the upper 50s.

    Night

    42°F

    Partly cloudy. Lows in the lower 40s.

    Hourly details
  • Weekend Weather

  • Day

    56°F

    Partly sunny. A chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent.

    Night

    42°F

    Partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent.

    Hourly details
  • Day

    56°F

    Mostly sunny. Highs in the upper 50s.

    Night

    39°F

    Partly cloudy in the evening then clearing. Lows in the lower 40s.

    Hourly details
  • Day

    58°F

    Mostly sunny. Highs in the lower 60s.

    Night

    44°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 81%. Winds will be 4 mph from the SW.

  • Day

    60°F

    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 44F with an average humidity of 64%. Winds will be 5 mph from the SW.

    Night

    48°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 79%. Winds will be 4 mph from the SW.

  • Day

    62°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 47F with an average humidity of 69%. Winds will be 5 mph from the S.

    Night

    50°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 82%. Winds will be 4 mph from the S.

  • Day

    63°F

    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 63F. Dew point will be around 47F with an average humidity of 66%. Winds will be 3 mph from the SW.

    Night

    49°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 78%. Winds will be 2 mph from the SW.