Old Lyme Weather Forecast

    • 12
    • 31

    Increasing Clouds

    • 11
    • 31

    Partly Sunny

    • 15
    • 29

    Snow Showers Likely

    • 2
    • 26

    Chance Snow Showers

    • 4
    • 18

    Partly Sunny

    • 12
    • 24

    Partly Sunny

Today 4 Feb Southern New London

Sunny. Highs in the lower 30s. Northwest Winds 10 to 15 Mph.

Tonight 4 Feb Southern New London

Partly cloudy. Lows around 11. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Lyme Temperature Statistics

February Temperature

Chester, Chester Airport (11.2 miles)

  • Lowest 1 February, 2026

    6.8 °F

  • Average February

    18.7 °F

  • Highest 2 February, 2026

    35.6 °F

Climate (2021–Present)

Chester, Chester Airport (11.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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