Stonington Harbor Weather Forecast

    • 57
    • 66

    Mostly Cloudy

    • 58
    • 67

    Mostly Cloudy

    • 61
    • 69

    Chance Rain Showers

    • 64
    • 73

    Slight Chance Rain Showers

    • 65
    • 81

    Chance Rain Showers

    • 60
    • 78

    Partly Sunny

    • 62
    • 76

    Partly Sunny

Today 15 Jun Southern New London

Mostly cloudy late this Morning, then becoming partly sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 15 Jun Southern New London

Mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Stonington Harbor Temperature Statistics

June Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 3 June, 2025

    47.6 °F

  • Average June

    65 °F

  • Highest 5 June, 2025

    81.6 °F

Climate (2020–Present)

Westerly, Westerly State Airport (5.6 miles)

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

  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.5 °F
Get WillyWeather+ to remove ads