Niantic Weather Forecast

    • 50
    • 69

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 54
    • 70

    Mostly Cloudy

    • 62
    • 70

    Rain Showers

    • 63
    • 67

    Rain Showers Likely

    • 52
    • 60

    Chance Rain Showers

    • 49
    • 63

    Mostly Sunny

Today 21 Oct Southern New London

Mostly clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Niantic Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (6.8 miles)

  • Lowest 17 October, 2017

    37 °F
  • Average October

    61.5 °F
  • Highest 10 October, 2017

    80.1 °F

Climate (2010–Present)

Groton / New London, Groton / New London Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    43.5 °F
  • Average 2010–Present

    52 °F
  • Average High 2010–Present

    59.4 °F
Get an account to remove ads