Wewantic River - Sippican River Entrance Weather Forecast

    • 58
    • 86

    Chance Rain Showers

    • 49
    • 77

    Mostly Sunny

    • 62
    • 75

    Partly Sunny

    • 64
    • 75

    Chance Rain Showers

    • 60
    • 78

    Partly Sunny

    • 64
    • 75

    Partly Sunny

Today 10 Sep Southern Plymouth

Mostly cloudy with scattered Showers in the Morning, then mostly sunny in the afternoon. Humid with Highs in the mid 80s. Southwest Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 30 Mph in the afternoon. Chance of rain 30 percent.

Tonight 10 Sep Southern Plymouth

Mostly cloudy with a 30 percent chance of Showers. Not as cool. Near steady temperature in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 45 Mph.

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Wewantic River - Sippican River Entrance Temperature Statistics

September Temperature

New Bedford, New Bedford Regional Airport (11.2 miles)

  • Lowest 7 September, 2026

    48 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2026

    82.9 °F

Climate (2021–2026)

New Bedford, New Bedford Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    61.9 °F
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