Stonington Harbor Weather Forecast

    • 45
    • 61

    Increasing Clouds

    • 41
    • 57

    Rain Showers

    • 39
    • 57

    Mostly Sunny

    • 38
    • 55

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 42
    • 57

    Partly Sunny

Today 29 Apr Southern New London

Sunny this Morning, then becoming partly sunny. Highs in the lower 60s. Northeast Winds around 5 Mph, becoming south this afternoon.

Tonight 29 Apr Southern New London

Cloudy. Patchy fog. Showers likely after midnight. Lows in the mid 40s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Stonington Harbor Temperature Statistics

April Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 9 April, 2026

    25 °F

  • Average April

    48 °F

  • Highest 16 April, 2026

    79 °F

Climate (2021–Present)

Westerly, Westerly State Airport (5.6 miles)

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

  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
Get WillyWeather+ to remove ads