Wewantic River - Interstate 195 Bridge Weather Forecast

    • 64
    • 78

    Increasing Clouds

    • 49
    • 77

    Slight Chance Rain Showers

    • 51
    • 66

    Partly Sunny

    • 53
    • 67

    Rain Showers Likely

    • 53
    • 67

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

Today 17 Sep Southern Plymouth

Mostly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 17 Sep Southern Plymouth

Mostly cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Wewantic River - Interstate 195 Bridge Temperature Statistics

September Temperature

Plymouth, Plymouth Municipal Airport (9.9 miles)

  • Lowest 12 September, 2026

    48 °F

  • Average September

    66.6 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Plymouth, Plymouth Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.5 °F
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