West Mystic Weather Forecast

    • 71
    • 77

    Mostly Cloudy

    • 72
    • 84

    Decreasing Clouds

    • 72
    • 86

    Chance Rain Showers

    • 71
    • 84

    Partly Sunny

    • 67
    • 85

    Mostly Sunny

    • 68
    • 84

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

Today 5 Aug Southern New London

Mostly sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 5 Aug Southern New London

Mostly cloudy. A slight chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Mystic Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    64.9 °F

  • Average August

    73.3 °F

  • Highest 1 August, 2026

    79 °F

Climate (2021–2026)

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

    60.8 °F
Get WillyWeather+ to remove ads