West Mystic Weather Forecast

    • 43
    • 64

    Becoming Sunny

    • 47
    • 61

    Partly Sunny

    • 48
    • 60

    Rain Showers

    • 50
    • 68

    Rain Showers Likely

    • 46
    • 66

    Chance Rain Showers

    • 46
    • 64

    Partly Sunny

Today 7 May Southern New London

Partly sunny with a chance of Showers in the Morning, then sunny in the afternoon. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 7 May Southern New London

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 40s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Mystic Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    48.8 °F

  • Highest 4 May, 2026

    60.1 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.7 °F
Get WillyWeather+ to remove ads