Stonington Weather Forecast

    • 51
    • 59

    Slight Chance Rain Showers

    • 51
    • 62

    Increasing Clouds

    • 57
    • 64

    Partly Sunny

    • 53
    • 67

    Chance Rain Showers

    • 46
    • 63

    Mostly Sunny

    • 48
    • 60

    Chance Rain Showers

    • 43
    • 60

    Slight Chance Rain Showers

Today 29 Sep Coastal Hancock

Cloudy with scattered Showers. Near steady temperature around 60. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 29 Sep Coastal Hancock

Mostly cloudy. Isolated Showers in the evening. Lows in the lower 50s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stonington Temperature Statistics

September Temperature

Rockland, Knox County Regional Airport (22.4 miles)

  • Lowest 24 September, 2026

    37 °F

  • Average September

    59.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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