10-Day Weather Forecast - South Lyme, CT

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  • 78|62°F
    Sunny

    Today

    78°F

    Sunny. Highs in the upper 70s. West winds 5 to 10 mph. Gusts up to 20 mph this afternoon.

    Tonight

    62°F

    Partly cloudy. Lows around 60. West winds 5 to 10 mph in the evening becoming light and variable.

    Hourly details
  • 74|66°F
    50% Chance of Storms

    Day

    74°F

    Partly sunny in the morning then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent.

    Night

    66°F

    Showers with a chance of thunderstorms in the evening then showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph becoming southwest after midnight. Gusts up to 20 mph. Chance of rain near 100 percent.

    Hourly details
  • 77|63°F
    Thunderstorms

    Day

    77°F

    Showers with a slight chance of thunderstorms in the morning then showers likely in the afternoon. Highs in the upper 70s. West winds 5 to 10 mph becoming north in the afternoon. Chance of rain near 100 percent.

    Night

    63°F

    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • 80|63°F
    Sunny

    Day

    80°F

    Sunny. Highs in the upper 70s.

    Night

    63°F

    Mostly clear. Lows in the lower 60s.

    Hourly details
  • 80|65°F
    Sunny

    Day

    80°F

    Sunny. Highs in the lower 80s.

    Night

    65°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • 78|66°F
    40% Chance Rain Showers

    Day

    78°F

    Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.

    Night

    66°F

    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.

    Hourly details
  • 81|65°F
    Mostly Sunny

    Day

    81°F

    Mostly sunny. Highs in the mid 80s.

    Night

    65°F

    Partly cloudy. Low temperature around 65F. Dew point will be around 64F with an average humidity of 77%. Winds will be 2 mph from the W.

  • 82|68°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. High temperature around 82F. Dew point will be around 64F with an average humidity of 68%. Winds will be 2 mph from the NW.

    Night

    68°F

    Mostly clear. Low temperature around 68F. Dew point will be around 64F with an average humidity of 75%. Winds will be 2 mph from the SW.

  • 83|72°F
    Sunny

    Day

    83°F

    Sunny. High temperature around 83F. Dew point will be around 67F with an average humidity of 69%. Winds will be 4 mph from the S.

    Night

    72°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 68F with an average humidity of 81%. Winds will be 5 mph from the S.

  • 87|74°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 71F with an average humidity of 72%. Winds will be 6 mph from the S.

    Night

    74°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 74F. Dew point will be around 70F with an average humidity of 79%. Winds will be 5 mph from the S.