Portsmouth Weather Forecast

    • 44
    • 62

    Rain Showers Likely

    • 34
    • 53

    Mostly Sunny

    • 52
    • 59

    Chance Rain

    • 46
    • 64

    Chance Rain

    • 43
    • 61

    Chance Rain

    • 32
    • 50

    Chance Snow

Today 5 Nov Newport

Partly sunny. Highs in the lower 60s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph.

Tonight 5 Nov Newport

Mostly cloudy with a chance of Showers with isolated Thunderstorms in the Evening, then partly cloudy with Showers likely with isolated Thunderstorms after midnight. Breezy with Lows in the mid 40s. Southwest Winds 15 to 25 Mph with Gusts up to 45 Mph, becoming west 20 to 25 Mph with Gusts up to 55 Mph after midnight. Chance of rain 60 percent.

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Portsmouth Temperature Statistics

November Temperature

Newport, Newport State Airport (5 miles)

  • Lowest 3 November, 2025

    37 °F

  • Average November

    48.1 °F

  • Highest 1 November, 2025

    57 °F

Climate (2020–Present)

Newport, Newport State Airport (5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.8 °F
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