Prescott Beach County Park Weather Forecast

    • 53
    • 80

    Becoming Sunny

    • 57
    • 86

    Sunny

    • 62
    • 95

    Sunny

    • 61
    • 95

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

Today 20 Aug Lower Columbia River

Sunny. Highs in the lower 80s. Northwest wind 5 to 10 Mph.

Tonight 20 Aug Lower Columbia River

Clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Prescott Beach County Park Temperature Statistics

August Temperature

Southwest Washington Regional Airport (4.3 miles)

  • Lowest 8 August, 2025

    50 °F

  • Average August

    68.3 °F

  • Highest 12 August, 2025

    99 °F

Climate (2020–Present)

Southwest Washington Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.2 °F
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