Portsmouth Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 68
    • 81

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 72
    • 96

    Chance Rain

Today 12 Jul Newport

Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming east this afternoon.

Tonight 12 Jul Newport

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Portsmouth Temperature Statistics

July Temperature

Newport, Newport State Airport (5 miles)

  • Lowest 6 July, 2026

    61 °F

  • Average July

    73.7 °F

  • Highest 3 July, 2026

    93.9 °F

Climate (2021–2026)

Newport, Newport State Airport (5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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