West Mystic Weather Forecast

    • 36
    • 51

    Rain

    • 28
    • 43

    Rain

    • 32
    • 44

    Partly Sunny

    • 32
    • 49

    Mostly Cloudy

    • 38
    • 49

    Rain Likely

    • 25
    • 49

    Slight Chance Rain/Snow

Today 22 Mar Southern New London

Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 50s. South Winds 5 to 10 Mph.

Tonight 22 Mar Southern New London

Rain. Lows in the upper 30s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 80 percent.

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West Mystic Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (3.7 miles)

  • Lowest 3 March, 2026

    12 °F

  • Average March

    37.3 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (3.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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