Jamestown Weather Forecast

    • 53
    • 71

    Mostly Sunny

    • 57
    • 71

    Partly Sunny

    • 62
    • 72

    Partly Sunny

    • 61
    • 74

    Partly Sunny

    • 64
    • 74

    Mostly Sunny

    • 68
    • 74

    Partly Sunny

Today 18 Aug Newport

Sunny, cooler. Near steady temperature in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Aug Newport

Partly cloudy. Cooler with Lows in the lower 50s. Northeast Winds 10 to 15 Mph.

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Jamestown Temperature Statistics

August Temperature

Newport, Newport State Airport (4.3 miles)

  • Lowest 9 August, 2025

    51.7 °F

  • Average August

    70.2 °F

  • Highest 11 August, 2025

    87.7 °F

Climate (2020–Present)

Newport, Newport State Airport (4.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.8 °F
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