Mason's Island - Mason Point Weather Forecast

    • 44
    • 60

    Increasing Clouds

    • 46
    • 57

    Increasing Clouds

    • 48
    • 57

    Rain Showers

    • 47
    • 65

    Rain Showers

    • 44
    • 58

    Rain Showers Likely

    • 45
    • 59

    Partly Sunny

    • 46
    • 59

    Chance Rain Showers

Today 7 May Southern New London

Mostly cloudy this Morning, then clearing. A chance of Showers this morning. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 7 May Southern New London

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason's Island - Mason Point Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    50.1 °F

  • Highest 5 May, 2026

    61 °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