Westport River Mouth Weather Forecast

    • 35
    • 36

    Rain

    • 27
    • 51

    Rain

    • 26
    • 31

    Breezy

    • 26
    • 36

    Slight Chance Snow

    • 22
    • 33

    Chance Snow

    • 21
    • 31

    Partly Sunny

Today 28 Dec Southern Bristol

Mostly sunny. Highs in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 28 Dec Southern Bristol

A chance of rain and freezing rain in the Evening, then rain after midnight. Not as cool with Lows in the upper 20s. Temperature rising into the lower 40s after midnight. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation near 100 percent.

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Westport River Mouth Temperature Statistics

December Temperature

Newport, Newport State Airport (9.9 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    33.4 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Newport, Newport State Airport (9.9 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    59.7 °F
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