Old Lyme Weather Forecast

    • 69
    • 81

    Slight Chance Rain Showers

    • 69
    • 84

    Partly Sunny

    • 69
    • 80

    Rain Showers Likely

    • 69
    • 83

    Rain Showers Likely

    • 70
    • 84

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 8 Jul Southern New London

Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Humid with Highs around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 8 Jul Southern New London

Mostly cloudy. A slight chance of Showers in the evening. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Lyme Temperature Statistics

July Temperature

Chester, Chester Airport (11.2 miles)

  • Lowest 2 July, 2020

    62.6 °F
  • Average July

    76.4 °F
  • Highest 3 July, 2020

    89.6 °F

Climate (2010–Present)

Chester, Chester Airport (11.2 miles)

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  • Average Low 2010–Present

    44.3 °F
  • Average 2010–Present

    52.4 °F
  • Average High 2010–Present

    60.9 °F
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